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Summary

The protagonist Tomochika Tatsuya helps secretly the "story's protagonists" around him, like the "friends characters from bishoujo games or light novels".Tomochika have the "rules" that god imposed to him since his childhood: "In differents groups, everyone but me is a "protagonist" and his "heroines" "I won't be a lover candidate because the "heroines" will love the "protagonist"" "I must help the "protagonist" to get engaged with a "heroine" And like always doing his "friend" role at the Valentine Day in Yahagisakura School 2nd year, a mysterious girl who called herself a "support character" appears in front of Tatsuya when he remembers the sadness from a role that only gives loss. "I'll grant one wish of yours" "...at least one time I want to become a "protagonist" and have a marvelous love" "So let's steal the "heroine" from the "protagonist" With the mysterious girl Kusumoto Mikoto, the "friend"'s revenge drama starts....? [From The Official site]

Soshite Hatsukoi ga Imouto ni Naru
Soshite Hatsukoi ga Imouto ni Naru
NAN%
Tags
  • Child Abuse
  • Slice of Life Drama
  • Poor Heroine
  • Loli Support Character
  • Coming-of-Age Drama
Rating 7.3580 Users
Inpyuri -Hito to Anata to Ayakashi to-
Inpyuri -Hito to Anata to Ayakashi to-
NAN%
Tags
  • Youkai Heroine
  • Oni Heroine
  • Youkai
  • Kitsune Heroine
  • Non-human Protagonist
Rating 6.6735 Users
Fake Azure Arcology
Fake Azure Arcology
NAN%
Tags
  • Arcology
  • Airplane Combat
  • Racing
  • Pilot Heroine
  • Airplane
Rating 7.1527 Users
Usotsuki Ouji to Nayameru Ohime-sama -Princess Syndrome-
Usotsuki Ouji to Nayameru Ohime-sama -Princess Syndrome-
NAN%
Tags
  • Fictional Island Near Futuristic Japan
  • Heroine with Superpowered Side
  • Tall Heroine
  • Homemaker Protagonist
  • Naizuri
Rating 7.0744 Users
Vermilion -Bind of Blood-
Vermilion -Bind of Blood-
NAN%
Tags
  • Mayadere Heroine
  • Multiple Route Mystery
  • Enforced Playing Order
  • Vampire Protagonist
  • Action
Rating 7.5873 Users
Electro Arms -Realize Digital Dimension-
Electro Arms -Realize Digital Dimension-
NAN%
Tags
  • Genre Savvy Protagonist
  • White Haired Protagonist
  • Delinquent Protagonist
  • Highly Animated Sprites
  • Corporations
Rating 7.7161 Users
Tsukumo no Kanade ~Kaketsuki no Yasoukyoku~
Tsukumo no Kanade ~Kaketsuki no Yasoukyoku~
NAN%
Tags
  • Youkai
  • Superpowers
  • Dream
  • Protagonist's Cousin as a Heroine
  • Amnesia
Rating 7.0034 Users
Passage! ~Passage of Life~
Passage! ~Passage of Life~
NAN%
Tags
  • Late Sexual Content
  • Perverted Friend
  • Colored Texts
  • Ending Scene Recollection
  • Clumsy Heroine
Rating 6.8845 Users
Sacred†Vampire -Sacred Vampire-
Sacred†Vampire -Sacred Vampire-
NAN%
Tags
  • Vampire
  • Religious Heroine
  • Vampire Protagonist
  • Heroine with Heterochromia
  • Clumsy Heroine
Rating 6.5321 Users
Himegoto Masquerade ~Ojousama-tachi no Tawamure~
Himegoto Masquerade ~Ojousama-tachi no Tawamure~
NAN%
Tags
  • Trap Protagonist
  • Spring
  • All-girls School
  • Pantyjob
  • Simulation Game
Rating 6.6824 Users
Sorafune
Sorafune
NAN%
Tags
  • Genius Support Character
  • AI Heroine
  • Spaceship
  • Unique Routes
  • Politics
Rating 6.8920 Users
Lautes Alltags -Herrenlose Katze und Teehaus-
Lautes Alltags -Herrenlose Katze und Teehaus-
NAN%
Tags
  • Cafe
  • Waiting Staff Protagonist
  • Highly Animated Sprites
  • Playtime Counter
  • Maid Support Character
Rating 6.5620 Users
SuGirly Wish
SuGirly Wish
NAN%
Tags
  • Dormitory Manager Heroine
  • Dormitory Manager Protagonist
  • Lazy Heroine
  • Tsukkomi Protagonist
  • Student Council Member Heroine
Rating 7.1971 Users
Himitsu no Otome ~Boku ga Onna no Ko ni Natta Wake~
Himitsu no Otome ~Boku ga Onna no Ko ni Natta Wake~
NAN%
Tags
  • Extremely (un)Lucky Heroine
  • Trap Protagonist
  • Martial Artist Protagonist
  • Bodyguard Protagonist
  • Protagonist's Sister as a Support Character
Rating 6.8622 Users
Ore no Kanojo no Uraomote
Ore no Kanojo no Uraomote
NAN%
Tags
  • Homemaker Protagonist
  • Student Council Member Protagonist
  • Protagonist's Rival as a Heroine
  • Family Life Comedy
  • Pretending Heroine
Rating 6.9795 Users
Yuganda USO no KOI to letter
Yuganda USO no KOI to letter
NAN%
Tags
  • Only Avoidable Sex with Others
  • Dog Cosplay
  • Pretending Protagonist
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Cousin Romance
Rating 6.8725 Users
Hitotsu Tobashi Ren
Hitotsu Tobashi Ren'ai
NAN%
Tags
  • School Sports Club Member Heroine
  • Tsukkomi Protagonist
  • Swimming Club
  • Hotblooded Heroine
  • Childhood Friend Support Character
Rating 6.92176 Users
Injoku Senkyosen ~Hakudaku ni Somaru Kaichou Sen~
Injoku Senkyosen ~Hakudaku ni Somaru Kaichou Sen~
NAN%
Tags
  • Single Hole Double Penetration (obsolete)
  • Villainous Protagonist
  • Blowbang
  • Student Council President Heroine
  • Clothed Male Naked Female
Rating 6.6033 Users
MeltyMoment Mini Fandisc
MeltyMoment Mini Fandisc
NAN%
Tags
  • Wedding
  • Protagonist's Girlfriend as a Heroine
  • Scenario Selection
  • Genius Heroine
  • Marriage Ending
Rating 7.0835 Users
Aerial Life
Aerial Life
NAN%
Tags
  • Gaming
  • Confinement in a Simulated Reality
  • Virtual Reality
  • Gamer Heroine
  • Protagonist's Kouhai as a Heroine
Rating 6.2923 Users
Traveling Stars
Traveling Stars
NAN%
Tags
  • Modern Day Setting in a Fictional World
  • Monster Girl Heroine
  • Angel Heroine
  • Vampire Heroine
  • Witch Heroine
Rating 7.4373 Users
Koi Shiyo?
Koi Shiyo?
NAN%
Tags
  • Foolish Parent Support Character
  • Androphobic Heroine
  • Student Council Member Heroine
  • Perverted Friend
  • Student-Teacher Romance
Rating 7.4444 Users
NTR48 ~Ore no Kazoku ga Netorareru made no 48nichikan~
NTR48 ~Ore no Kazoku ga Netorareru made no 48nichikan~
NAN%
Tags
  • Siscon Protagonist
  • Protagonist's Blood-related Sister as a Heroine
  • Protagonist's Younger Sister as a Heroine
  • Defloration by Others
  • Unrequited Love
Rating 6.0640 Users
Sora to Kumo to Kimi no Koi
Sora to Kumo to Kimi no Koi
NAN%
Tags
  • Occult Club
  • Hotblooded Heroine
  • Class President Heroine
  • Witch Heroine
  • Otaku Heroine
Rating 6.1031 Users
Tenmon Dokei no Aria
Tenmon Dokei no Aria
31%
Tags
  • Ghost Heroine
  • Non-human Heroine
  • White Haired Heroine
  • Drama
  • Single Ending
Rating 6.9022 Users
Love Majo!
Love Majo!
26%
Tags
  • Central Heroine
  • Defloration During Common Route
  • Gauge Display
  • Panchira
  • Twin Handjob
Rating 6.6321 Users
Himitsu no Otome ~Boku ga Onna no Ko ni Natta Wake~
Himitsu no Otome ~Boku ga Onna no Ko ni Natta Wake~
25%
Tags
  • Extremely (un)Lucky Heroine
  • Trap Protagonist
  • Martial Artist Protagonist
  • Bodyguard Protagonist
  • Protagonist's Sister as a Support Character
Rating 6.8622 Users
SuGirly Wish
SuGirly Wish
24%
Tags
  • Dormitory Manager Heroine
  • Dormitory Manager Protagonist
  • Lazy Heroine
  • Tsukkomi Protagonist
  • Student Council Member Heroine
Rating 7.1971 Users
Lautes Alltags -Herrenlose Katze und Teehaus-
Lautes Alltags -Herrenlose Katze und Teehaus-
24%
Tags
  • Cafe
  • Waiting Staff Protagonist
  • Highly Animated Sprites
  • Playtime Counter
  • Maid Support Character
Rating 6.5620 Users
Himegoto Masquerade ~Ojousama-tachi no Tawamure~
Himegoto Masquerade ~Ojousama-tachi no Tawamure~
24%
Tags
  • Trap Protagonist
  • Spring
  • All-girls School
  • Pantyjob
  • Simulation Game
Rating 6.6824 Users
Sorafune
Sorafune
24%
Tags
  • Genius Support Character
  • AI Heroine
  • Spaceship
  • Unique Routes
  • Politics
Rating 6.8920 Users
Passage! ~Passage of Life~
Passage! ~Passage of Life~
24%
Tags
  • Late Sexual Content
  • Perverted Friend
  • Colored Texts
  • Ending Scene Recollection
  • Clumsy Heroine
Rating 6.8845 Users
Sacred†Vampire -Sacred Vampire-
Sacred†Vampire -Sacred Vampire-
23%
Tags
  • Vampire
  • Religious Heroine
  • Vampire Protagonist
  • Heroine with Heterochromia
  • Clumsy Heroine
Rating 6.5321 Users
Yuganda USO no KOI to letter
Yuganda USO no KOI to letter
23%
Tags
  • Only Avoidable Sex with Others
  • Dog Cosplay
  • Pretending Protagonist
  • Heroine with Pre-story Virginity Loss to the Protagonist
  • Cousin Romance
Rating 6.8725 Users
Injoku Senkyosen ~Hakudaku ni Somaru Kaichou Sen~
Injoku Senkyosen ~Hakudaku ni Somaru Kaichou Sen~
23%
Tags
  • Single Hole Double Penetration (obsolete)
  • Villainous Protagonist
  • Blowbang
  • Student Council President Heroine
  • Clothed Male Naked Female
Rating 6.6033 Users
Aerial Life
Aerial Life
22%
Tags
  • Gaming
  • Confinement in a Simulated Reality
  • Virtual Reality
  • Gamer Heroine
  • Protagonist's Kouhai as a Heroine
Rating 6.2923 Users
Koi Shiyo?
Koi Shiyo?
22%
Tags
  • Foolish Parent Support Character
  • Androphobic Heroine
  • Student Council Member Heroine
  • Perverted Friend
  • Student-Teacher Romance
Rating 7.4444 Users
Sora to Kumo to Kimi no Koi
Sora to Kumo to Kimi no Koi
21%
Tags
  • Occult Club
  • Hotblooded Heroine
  • Class President Heroine
  • Witch Heroine
  • Otaku Heroine
Rating 6.1031 Users
Girls Be Ambitious!
Girls Be Ambitious!
21%
Tags
  • Changeable Clothes
  • Group of Friends
  • Perverted Friend
  • No Common Sense Heroine
  • Discrimination
Rating 7.3361 Users
Mirai Senki Slavenil
Mirai Senki Slavenil
21%
Tags
  • Mayadere Heroine
  • Pirate Heroine
  • Nanomachines
  • Assassin Heroine
  • Homemaker Protagonist
Rating 6.7532 Users
Himitsu Inkou Chika Club ~Biyaku ni Oboreru Shitai~
Himitsu Inkou Chika Club ~Biyaku ni Oboreru Shitai~
21%
Tags
  • Netorare Type C
  • Massage Therapist Protagonist
  • Lotion Play
  • Hair Pulling (Sexual)
  • Gang Rape
Rating 6.8324 Users
Shikigami
Shikigami
20%
Tags
  • Onmyouji Protagonist
  • Heian Period
  • Tactician Protagonist
  • SRPG
  • Support Character with Ahoge
Rating 7.5246 Users
Orange Memories
Orange Memories
20%
Tags
  • Shopkeeper Heroine
  • Reunion
  • Foolish Friend
  • Yamato Nadeshiko Heroine
  • Twin Handjob
Rating 6.9326 Users
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
Oharai Onee-san! ~Otouto o Yuuwaku Shinasai~
20%
Tags
  • Occult Club
  • Spontaneous Power-ups
  • Homosexual Support Character
  • Blood-related Brother/Sister Incest
  • Heroine with Wings
Rating 6.5120 Users
Natsuiro Asagao Residence
Natsuiro Asagao Residence
20%
Tags
  • School Dormitory
  • Instrumentalist Heroine
  • Orekko Heroine
  • Student Council Member Heroine
  • Perverted Friend
Rating 6.6120 Users
Akabanzu ~Real na Sekai de Boku ga Kimi ni Dekiru Koto~
Akabanzu ~Real na Sekai de Boku ga Kimi ni Dekiru Koto~
20%
Tags
  • Genius Support Character
  • Transfer Student Heroine
  • School Sports Club
  • Trap Support Character
  • AI Heroine
Rating 6.6824 Users
Tarareba
Tarareba
20%
Tags
  • Heroine with Leotard
  • Half-Japanese Heroine
  • Time Travel
  • Otaku Heroine
  • Protagonist's Senpai as a Heroine
Rating 7.0533 Users
Guardian ☆ Place ~Do S na Imouto to 3-nin no Yome~
Guardian ☆ Place ~Do S na Imouto to 3-nin no Yome~
19%
Tags
  • Fictional Island Near Futuristic Japan
  • Mayadere Heroine
  • Fairy Support Character
  • Protagonist's Half-sister as a Heroine
  • Tournament
Rating 6.5544 Users

Boku wa Tomodachi. ~I am not sweetheart.~ 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 (26 total)

NameScoreImportanceWeight
Protagonist that's Feigning Idiocy3.003.299.87
Boke Protagonist3.002.938.78
Parody3.001.815.42
Heroine with Small Breasts (Non-Loli)2.501.714.27
Pretending Heroine2.001.983.95
Modern Tsundere Heroine2.001.753.51
Protagonist with a Sprite3.001.133.38
Donkan Protagonist2.001.693.37
Protagonist's Kouhai as a Heroine2.001.673.33
Low Sexual Content2.001.643.27
Drama2.001.432.85
Heroine with Glasses2.501.112.77
One True End2.001.382.76
Only Virgin Heroines2.501.082.70
Loli Heroine2.251.192.68
Map Movement2.001.312.61
High School Student Heroine3.000.852.54
Bad Ending(s)2.001.192.39
Protagonist's Childhood Friend as a Heroine2.001.142.28
Sex with Protagonist Only2.001.132.26
Comedy2.001.102.21
Protagonist with a Face3.000.641.91
Heroine with Big Breasts2.000.841.68
Defloration2.000.761.52
Male Protagonist2.500.300.75
ADV2.500.140.36

Traits (48 total)

NameCharactersImportanceWeight
Pubic Stubble Hair13.192.21
Small Breasts Body21.661.82
Moody Personality12.561.77
Quiet Personality12.451.70
Jitome Eyes12.341.62
Sex on Roof Engages in (Sexual)12.291.59
V Bangs Hair21.411.55
Missionary Subject of (Sexual)31.121.55
Nature Lover Personality12.191.52
Illness Subject of12.141.48
Flustered Personality12.121.47
Mary Jane Clothes12.121.47
Unusual Hair Ornaments Clothes11.871.30
Tsundere Personality11.871.30
Standing Sex Subject of (Sexual)21.181.29
Hair Ribbon Clothes11.801.25
Outgoing Personality11.731.20
Reserved Personality11.711.19
High School Student Role30.851.18
Virgin Sex Engages in (Sexual)30.851.18
Garnet Eyes11.661.15
Thigh-high Stockings Clothes21.041.15
Grey Eyes11.601.11
Energetic Personality11.521.05
School Uniform Clothes30.751.05
Headband Clothes11.451.01
Pantyhose Clothes11.420.99
Blunt Bangs Hair11.400.97
Kid Body11.370.95
White Hair11.330.92
Pink Hair11.330.92
Sex in Public Places Engages in (Sexual)11.260.87
Friendly Personality11.220.84
Violet Hair11.190.83
Slim Body30.580.80
Big Breasts Body11.130.78
Tareme Eyes11.110.77
Ponytail Hair11.100.76
Glasses Clothes11.080.75
Quickie Fix Subject of (Sexual)11.080.75
Miniskirt Clothes11.060.74
Violet Eyes11.050.72
Teen Body20.620.68
Sidehair Hair10.980.68
Shoulder-length Hair10.920.64
Waist Length+ Hair10.810.56
Long Hair10.750.52
Pale Body30.370.51