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Summary

The infamous space pirate Kaguya and her robotic minions invade the royal space vessel of the Einjia kingdom, aboard which is Sakuya, the protagonist of this game. Using a mysterious power, she abducts Sakuya and his sister Mikuni. What is the sinister goal of the evil space pirate? [From DLsite English]

Futsuu Datta Ore ga Choukyou Sarete Do M ni Natta Wake
Futsuu Datta Ore ga Choukyou Sarete Do M ni Natta Wake
NAN%
Tags
  • Masochist Protagonist
  • Nympho Heroine
  • Female Domination
  • School
  • Cock and Ball Torture Devices
Rating 6.0522 Users
Boku no Hitozuma Onee-san ~M na Hitozuma x S na Miboujin~
Boku no Hitozuma Onee-san ~M na Hitozuma x S na Miboujin~
NAN%
Tags
  • Shota Protagonist
  • Straight Shotacon
  • Sister/Sister Incest
  • Heroine with Garter Belt
  • Widow Heroine
Rating 6.8920 Users
Dokidoki Oyakodon ~Mama mo Issho ni Obenkyoukai~
Dokidoki Oyakodon ~Mama mo Issho ni Obenkyoukai~
NAN%
Tags
  • Artist Protagonist
  • Oyakodon
  • Oyakodon Ending
  • Widow Heroine
  • Early Sexual Content
Rating 6.3117 Users
Koibumi
Koibumi
NAN%
Tags
  • Blood-related Cousin Incest
  • Female Domination Only
  • Masochist Protagonist
  • Non-penetrative Sex
  • Trampling
Rating 6.6167 Users
Koi mo H mo Obenkyou mo, Omakase! Oneechan-bu
Koi mo H mo Obenkyou mo, Omakase! Oneechan-bu
NAN%
Tags
  • Ejaculation Forewarner
  • Harem Ending with Theme
  • Brother/Sister Romance
  • Blood-related Brother/Sister Incest
  • Sadist Heroine
Rating 6.8137 Users
Souin Celeb Tsuma
Souin Celeb Tsuma
NAN%
Tags
  • Mindbreak
  • Sexual Slavery
  • Netori
  • Fingering
  • Group Sex of Multiple Females and Males
Rating 6.5917 Users
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu
Hitozuma Onna Kyoushi Seiyoku no Kyoushitsu
NAN%
Tags
  • Principal Heroine
  • Only Adult Heroines
  • Dirty Talk
  • Cosplay
  • Widow Heroine
Rating 6.1525 Users
Princess Ultima ~Chijo to Noroi no Yubiwa~
Princess Ultima ~Chijo to Noroi no Yubiwa~
NAN%
Tags
  • Princess Protagonist
  • Lesbian Rape
  • Non-consensual Erotic Humiliation
  • Butler Hero
  • Perverted Protagonist
Rating 5.7831 Users
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
NAN%
Tags
  • Shotacon
  • Pegging
  • Footjob
  • Shota Protagonist
  • Oneesan-type Heroine
Rating 6.1321 Users
Majo-gari no Kishi ~Jinkaku Ten
Majo-gari no Kishi ~Jinkaku Ten'i no Ori~
NAN%
Tags
  • Medieval Fantasy
  • Brother/Sister Incest
  • Body Swapping
  • Gaping
  • Incest
Rating 6.0823 Users
Beppin Mama ~Love Love Boshi Yuugi~
Beppin Mama ~Love Love Boshi Yuugi~
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Only Older Heroines
  • Protagonist's Aunt as a Heroine
  • Straight Shotacon
  • Heroine with Anal Hair
Rating 6.3744 Users
Tenshi no Milk Tank ~Futanari LL Set~
Tenshi no Milk Tank ~Futanari LL Set~
NAN%
Tags
  • Autofellatio
  • Futanari on Futanari
  • Angel Heroine
  • Only Futanari Heroines
  • Futanari Protagonist
Rating 5.8621 Users
Ai Suru Musuko no Shitsukekata ~Mama-tachi no Otoko no Ko M Ka Kyouiku~
Ai Suru Musuko no Shitsukekata ~Mama-tachi no Otoko no Ko M Ka Kyouiku~
NAN%
Tags
  • Straight Shotacon
  • Protagonist's Blood-related Mother as a Heroine
  • Shotacon
  • Shota Protagonist
  • Female Domination
Rating 5.3428 Users
Majokko Mama
Majokko Mama
NAN%
Tags
  • Heroine with Tentacles
  • Protagonist's Blood-related Mother as a Heroine
  • Mahou Shoujo Heroine
  • Blood-related Mother/Son Incest
  • Sex with Monster Girls
Rating 5.3914 Users
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
Gibo no Milk wa Mitsu no Aji ~Ippai Nonde, Amaete ne~
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Adult Breast Sucking
  • Only Protagonist's Relatives as Heroine(s)
  • Netori
  • University Student Protagonist
Rating 6.4420 Users
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
NAN%
Tags
  • Heroine with Bodystocking
  • Oyakodon
  • Heroine with Leotard
  • School Sports Club Member Heroine
  • Protagonist's Blood-related Sister as a Heroine
Rating 6.2631 Users
Minna Sasagechau!
Minna Sasagechau!
NAN%
Tags
  • Occult Club
  • Defloration During Common Route
  • Student Club Member Protagonist
  • Student Club President Heroine
  • Sex Under the Necessity
Rating 6.7631 Users
Katei Houmon
Katei Houmon
NAN%
Tags
  • Romancing a Family
  • Clothed Female Naked Male
  • Teacher Protagonist
  • Heroine with Sport Bloomers
  • Oyakodon Ending
Rating 6.6314 Users
Amaemu♪ ~Okaa-san no Kazoku Keikaku~
Amaemu♪ ~Okaa-san no Kazoku Keikaku~
NAN%
Tags
  • Metafiction
  • Smoker Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Oyakodon Ending
Rating 6.0637 Users
Shasei Kanri Shoujo
Shasei Kanri Shoujo
NAN%
Tags
  • Penis Cage
  • Orgasm Denial
  • Sadist Heroine
  • Completion Status Indicator
  • Protagonist's Girlfriend as a Heroine
Rating 5.3411 Users
Hell Guide
Hell Guide
NAN%
Tags
  • Demon Protagonist
  • Sickly Heroine
  • Maid Heroine
  • Demons
  • Angels
Rating 6.5819 Users
Sokubaku Suru Ane
Sokubaku Suru Ane
NAN%
Tags
  • Brother/Sister Incest
  • Flat Tints Only
  • Female Domination
  • Pantyjob
  • Pegging
Rating 6.0923 Users
Immoral Little DS
Immoral Little DS
NAN%
Tags
  • Mesugaki Heroine
  • Female Domination Only
  • Lolicon Protagonist
  • Twin Footjob
  • Only Loli Heroines
Rating 6.6634 Users
♥ri no Natsuyasumi ~Oji-san Kansatsu Nikki~
♥ri no Natsuyasumi ~Oji-san Kansatsu Nikki~
NAN%
Tags
  • Mesugaki Heroine
  • Heroine with Tan Lines
  • Countryside
  • Uncle/Niece Incest
  • Sex Involving Children
Rating 6.5441 Users
Chou Konkatsu! 5-nin no Yome ~Are kara Misoji made
Chou Konkatsu! 5-nin no Yome ~Are kara Misoji made
57%
Tags
  • Chikan
  • Wax Play
  • Pegging
  • Heroine with Kimono
  • Body Writing
Rating 6.1410 Users
Onedari Shinasai Onii-sama "Imouto ni Dou Yatte Ijimeraretai no?"
Onedari Shinasai Onii-sama "Imouto ni Dou Yatte Ijimeraretai no?"
51%
Tags
  • Glory Hole Sex
  • Urethral Sounding
  • Full Chastity Belt
  • Masochist Protagonist
  • Cock and Ball Torture
Rating 6.1412 Users
Majokko Mama
Majokko Mama
45%
Tags
  • Heroine with Tentacles
  • Protagonist's Blood-related Mother as a Heroine
  • Mahou Shoujo Heroine
  • Blood-related Mother/Son Incest
  • Sex with Monster Girls
Rating 5.3914 Users
Ai Suru Musuko no Shitsukekata ~Mama-tachi no Otoko no Ko M Ka Kyouiku~
Ai Suru Musuko no Shitsukekata ~Mama-tachi no Otoko no Ko M Ka Kyouiku~
42%
Tags
  • Straight Shotacon
  • Protagonist's Blood-related Mother as a Heroine
  • Shotacon
  • Shota Protagonist
  • Female Domination
Rating 5.3428 Users
Tenshi no Milk Tank ~Futanari LL Set~
Tenshi no Milk Tank ~Futanari LL Set~
40%
Tags
  • Autofellatio
  • Futanari on Futanari
  • Angel Heroine
  • Only Futanari Heroines
  • Futanari Protagonist
Rating 5.8621 Users
Majo-gari no Kishi ~Jinkaku Ten
Majo-gari no Kishi ~Jinkaku Ten'i no Ori~
38%
Tags
  • Medieval Fantasy
  • Brother/Sister Incest
  • Body Swapping
  • Gaping
  • Incest
Rating 6.0823 Users
Beppin Mama ~Love Love Boshi Yuugi~
Beppin Mama ~Love Love Boshi Yuugi~
36%
Tags
  • Blood-related Aunt/Nephew Incest
  • Only Older Heroines
  • Protagonist's Aunt as a Heroine
  • Straight Shotacon
  • Heroine with Anal Hair
Rating 6.3744 Users
Princess Ultima ~Chijo to Noroi no Yubiwa~
Princess Ultima ~Chijo to Noroi no Yubiwa~
35%
Tags
  • Princess Protagonist
  • Lesbian Rape
  • Non-consensual Erotic Humiliation
  • Butler Hero
  • Perverted Protagonist
Rating 5.7831 Users
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
Otouto Shibori ~Ane-tachi no Sei Kyouiku~
35%
Tags
  • Shotacon
  • Pegging
  • Footjob
  • Shota Protagonist
  • Oneesan-type Heroine
Rating 6.1321 Users
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
Ane ni mo Makezu ~Onee-chans wa Shigekiteki!~
33%
Tags
  • Heroine with Bodystocking
  • Oyakodon
  • Heroine with Leotard
  • School Sports Club Member Heroine
  • Protagonist's Blood-related Sister as a Heroine
Rating 6.2631 Users
Katei Houmon
Katei Houmon
33%
Tags
  • Romancing a Family
  • Clothed Female Naked Male
  • Teacher Protagonist
  • Heroine with Sport Bloomers
  • Oyakodon Ending
Rating 6.6314 Users
Shasei Kanri Shoujo
Shasei Kanri Shoujo
33%
Tags
  • Penis Cage
  • Orgasm Denial
  • Sadist Heroine
  • Completion Status Indicator
  • Protagonist's Girlfriend as a Heroine
Rating 5.3411 Users
Sokubaku Suru Ane
Sokubaku Suru Ane
32%
Tags
  • Brother/Sister Incest
  • Flat Tints Only
  • Female Domination
  • Pantyjob
  • Pegging
Rating 6.0923 Users
♥ri no Natsuyasumi ~Oji-san Kansatsu Nikki~
♥ri no Natsuyasumi ~Oji-san Kansatsu Nikki~
31%
Tags
  • Mesugaki Heroine
  • Heroine with Tan Lines
  • Countryside
  • Uncle/Niece Incest
  • Sex Involving Children
Rating 6.5441 Users
Kimomen Demo Kyokon nara Kokuminteki Idol Group o Harem ni Dekiru!? ~Gokujou Ma*ko o Hitorijime! Shasei Shimakuri Harama Sousenkyo♪~
Kimomen Demo Kyokon nara Kokuminteki Idol Group o Harem ni Dekiru!? ~Gokujou Ma*ko o Hitorijime! Shasei Shimakuri Harama Sousenkyo♪~
31%
Tags
  • Heroine with Gradient Colored Hair
  • Heroine with Slave Tattoo (BDSM)
  • Idol Heroine
  • Production of Pornography (Professional)
  • Triple Boobjob
Rating 6.5722 Users
Musuko no Inbou ni Chietsu Suru Haha ~ Mama o Gifu ni Watasanai!
Musuko no Inbou ni Chietsu Suru Haha ~ Mama o Gifu ni Watasanai!
31%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Netori
  • Only Blood-related Heroines
  • Only Older Heroines
Rating 5.9526 Users
Shojo Mama
Shojo Mama
31%
Tags
  • Non-blood-related Mother/Son Incest
  • Futanari on Male
  • Clumsy Heroine
  • Domicile
  • Cross-dressing
Rating 6.2420 Users
The Guts! -Maximum Maternity!-
The Guts! -Maximum Maternity!-
31%
Tags
  • Shotacon Heroine
  • Muscular Heroine
  • Co-worker Heroine
  • Protagonist's Boss as a Heroine
  • Shota Protagonist
Rating 7.0731 Users
One x Shota
One x Shota
30%
Tags
  • Elementary School Student Hero
  • Sex Involving Children
  • Straight Shotacon
  • Shota Hero
  • Summer
Rating 6.9023 Users
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
Son of a ☆ Bitch ~Saotome Nobara-chan, Maji Bitch!~
29%
Tags
  • Male on Trap
  • Student Council President Heroine
  • Legwear Footjob
  • Group Sex of Multiple Females and Males
  • Female Domination
Rating 6.2024 Users
Eroge Shiyou yo!
Eroge Shiyou yo!
29%
Tags
  • Romancing a Family
  • Production of Pornography (Drawn)
  • Otaku Protagonist
  • Armpit Sex
  • Twin Handjob
Rating 5.8627 Users
Mukashi, Kimoota Doutei Datta Ore ga Kane o Te ni Iretara (G●EE, Mo●age de Katsuyaku Shita) Idol no Kouman ni Ireru Koto ga Dekita!
Mukashi, Kimoota Doutei Datta Ore ga Kane o Te ni Iretara (G●EE, Mo●age de Katsuyaku Shita) Idol no Kouman ni Ireru Koto ga Dekita!
28%
Tags
  • Idol Heroine
  • Heroine with Anal Hair
  • Heroine with Latex
  • Pegging
  • Japanese Idols
Rating 5.4217 Users
Hitozuma Dorei Kissa 2
Hitozuma Dorei Kissa 2
27%
Tags
  • Rape with Blackmail
  • Blackmail
  • Waitress Heroine
  • Lactation During Sex
  • Group Sex of Multiple Females and Males
Rating 5.7922 Users
Yandere Onee-chan no Otouto Shiiku Nikki
Yandere Onee-chan no Otouto Shiiku Nikki
27%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Yandere Heroine
  • Jealousy
  • Heroine with Psychological Problems
  • Blood-related Brother/Sister Incest
Rating 6.0842 Users

Uchuu Kaizoku Kagura has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
A novel needs atleast 20 owners before it's similarity is calculated.

Tags (44 total)

NameScoreImportanceWeight
Space Pirate Heroine3.003.7211.16
Heroine with Visible Panties3.002.106.31
Robot Heroine3.002.006.01
Space2.502.285.70
Protagonist with Phimosis2.002.775.55
Spaceship2.502.195.47
Cross-dressing2.001.943.87
Footjob2.001.893.78
Blood-related Brother/Sister Incest2.501.493.72
Only One Good Ending2.001.853.70
Shota Protagonist2.001.853.70
Kidnapping2.001.783.57
Princess Heroine2.001.763.52
Pegging1.671.963.28
Sexual Slavery2.001.633.27
Female Domination2.251.443.24
Science Fiction2.001.523.05
Masturbation2.001.502.99
Strap-on Dildos1.501.712.57
Futanari on Male1.002.452.45
Cock and Ball Torture1.002.392.39
Blowjob2.001.122.25
Sex Change1.002.232.23
Erotic Spanking1.501.442.16
Heroine with Garter Belt1.002.112.11
Standing Sex2.001.062.11
Torture1.001.911.91
Masturbation in front of an Audience1.001.821.82
Bukkake1.501.201.80
Butterfly1.001.491.49
Sex in Front of an Audience1.001.471.47
Heroine with Zettai Ryouiki1.001.391.39
Tentacle Rape1.001.371.37
Multiple Endings2.000.671.34
Boobjob1.001.331.33
Lactation During Sex1.001.271.27
Protagonist with a Face2.000.631.27
Cowgirl1.500.841.26
Pregnant Sex1.001.181.18
Vibrators1.001.151.15
Shota Hero0.502.011.01
Male Protagonist2.000.300.60
ADV2.000.140.29
2.000.000.00

Traits (82 total)

NameCharactersImportanceWeight
Space Pirate Role13.762.61
Inbreeding Engages in (Sexual)22.212.42
Nurse's Cap Clothes22.092.30
Garter Belt Stockings Clothes31.622.24
Nurse Uniform Clothes22.012.20
Cock and Ball Torture Subject of (Sexual)13.122.16
Masturbation in front of an Audience Engages in (Sexual)21.902.09
Pegging Subject of (Sexual)12.871.99
Cock and Ball Torture Engages in (Sexual)12.871.99
Vaginal/Anal Sexual Toys Subject of (Sexual)21.741.91
Panties Clothes21.711.88
Breast Smothering Engages in (Sexual)12.651.84
Kemonomimi Hat Clothes12.631.82
Forehead Necklace Clothes12.621.81
Mini-dress Clothes21.641.80
Pegging Engages in (Sexual)12.581.79
Whip Items12.521.74
Prince Role12.441.69
Torture Engages in12.391.66
Sex in Front of an Audience Engages in (Sexual)21.501.65
Spanking Engages in (Sexual)12.351.63
Penis Growth Subject of12.341.62
Incest Engages in (Sexual)21.471.61
Nightgown Clothes12.281.58
Seventh Posture Engages in (Sexual)12.191.52
Footjob Subject of (Sexual)12.171.51
Visible Nipples Body12.161.50
Whipping (BDSM) Subject of (Sexual)12.161.50
Tominagi Engages in (Sexual)12.111.46
Thigh-high Stockings Clothes31.041.45
Anal Fingering Engages in (Sexual)12.051.42
Wristband Clothes12.001.39
Princess Role12.001.38
Full Brother Role11.951.35
Cowgirl Subject of (Sexual)30.951.32
Atashi Personality11.901.32
Younger Brother Role11.901.32
Violet Hair21.201.32
Standing Sex Engages in (Sexual)11.871.29
Spanking Subject of (Sexual)11.871.29
Boobjob Subject of (Sexual)11.861.29
Handjob Engages in (Sexual)21.161.27
Detached Sleeves Clothes11.821.26
Non-consensual Sex with Tentacles Engages in (Sexual)11.781.24
Handjob Subject of (Sexual)11.751.22
Footjob Engages in (Sexual)11.721.19
Cowgirl Engages in (Sexual)11.711.19
Anal Fingering Subject of (Sexual)11.711.19
Coat Clothes11.701.18
Doggy Style Engages in (Sexual)11.681.17
Cyan Eyes11.671.15
Nail Polish Body11.621.13
Lactation Engages in11.591.10
Full Sister Role11.561.08
Big Breast Sizes Body11.561.08
Older Sister Role11.561.08
Sex while Being Pregnant Engages in (Sexual)11.531.06
Blowjob Subject of (Sexual)11.521.05
Choker Clothes11.501.04
Seventh Posture Subject of (Sexual)11.461.01
Shoulder-length Hair20.921.01
Blond Hair20.890.98
Hair Tie Clothes11.410.98
Masturbation Engages in (Sexual)11.400.97
Tsurime Eyes11.380.96
Tominagi Subject of (Sexual)11.360.94
Curtained Hair11.300.90
Watashi Personality11.250.87
Parted in Middle Hair11.250.87
Red Eyes11.200.83
Anal Sex Subject of (Sexual)11.190.82
Vaginal Fingering Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.070.74
Parted to Side Hair11.050.73
Green Eyes11.020.71
Spiky Bangs Hair11.000.69
Sidehair Hair10.980.68
Doggy Style Subject of (Sexual)10.920.64
Pale Body40.370.59
Blue Eyes10.800.56
Blowjob Engages in (Sexual)10.760.53
Young-adult Body10.760.53