Average Rating:7.59
Bayesian Rating:7.52
Total Votes:115
Updated 12 days ago
The long-awaited summer vacation came a few weeks after younger sisters Asahi, Mahiru, Yayoi, and Saya became even closer to their older brother. It’s the beginning of the happy days when he gets to be with his younger sisters all day long! Trading lots of loving kisses during the day! Choosing who gets to bring him a midnight snack and spend the night together with a kiss! The summer vacation in the Seguchi household has just begun! [Edited from [url=https://omochikaeri.wordpress.com/2017/02/01/february-2017-eroge-releases/]Hau~ Omochikaeri!]]
Onii-chan, Kiss no Junbi wa Mada Desu ka? Ecchi no Junbi mo Mada Desu ka? 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.
| Name | Score | Importance | Weight |
|---|---|---|---|
| Pillow Talk | 3.00 | 2.27 | 6.82 |
| Only Protagonist's Sisters as Heroine(s) | 3.00 | 2.00 | 6.00 |
| Protagonist's Full Sister as a Heroine | 3.00 | 1.91 | 5.74 |
| Heroine with Small Breasts (Non-Loli) | 3.00 | 1.71 | 5.12 |
| Elementary School Student Heroine | 2.00 | 2.41 | 4.82 |
| Middle School Student Heroine | 2.00 | 2.35 | 4.71 |
| Blood-related Brother/Sister Incest | 3.00 | 1.48 | 4.43 |
| Kissing Scene | 3.00 | 1.44 | 4.32 |
| Siscon Protagonist | 2.00 | 2.04 | 4.08 |
| Sex Involving Children | 2.00 | 1.94 | 3.89 |
| Sex with Protagonist Only | 3.00 | 1.12 | 3.36 |
| Brocon Heroine | 2.00 | 1.60 | 3.21 |
| High Sexual Content | 3.00 | 1.03 | 3.10 |
| Straight Lolicon | 2.00 | 1.49 | 2.98 |
| Pissing | 2.00 | 1.45 | 2.90 |
| Perverted Heroine | 2.00 | 1.42 | 2.84 |
| Tsundere Heroine | 2.00 | 1.40 | 2.80 |
| Loli Heroine | 2.00 | 1.17 | 2.34 |
| High School Student Heroine | 2.00 | 0.84 | 1.69 |
| Summer | 1.00 | 1.66 | 1.66 |
| Male Protagonist | 2.00 | 0.30 | 0.60 |
| ADV | 2.00 | 0.14 | 0.29 |
| 2.00 | 0.00 | 0.00 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Group (4+) Blowjob Engages in (Sexual) | 4 | 2.66 | 4.28 |
| Naizuri Engages in (Sexual) | 3 | 2.56 | 3.54 |
| Middle Sister Role | 3 | 2.51 | 3.49 |
| Brother Complex Personality | 4 | 2.06 | 3.31 |
| Pin-Back Button Clothes | 2 | 2.96 | 3.25 |
| Sex with Protagonist Only Engages in (Sexual) | 5 | 1.69 | 3.03 |
| Incest Engages in (Sexual) | 6 | 1.47 | 2.87 |
| Sex on Toilet Engages in (Sexual) | 3 | 2.06 | 2.86 |
| Pajamas Clothes | 4 | 1.75 | 2.81 |
| Sex in Water Engages in (Sexual) | 5 | 1.56 | 2.79 |
| Son Complex Personality | 1 | 3.90 | 2.70 |
| Group (4+) Blowjob Subject of (Sexual) | 1 | 3.69 | 2.56 |
| Popsicle Items | 1 | 3.68 | 2.55 |
| Full Sister Role | 4 | 1.57 | 2.53 |
| Balls Sucking Engages in (Sexual) | 2 | 2.27 | 2.50 |
| Deredere Personality | 3 | 1.75 | 2.43 |
| Sixth Grader Role | 1 | 3.44 | 2.39 |
| Daughter Role | 4 | 1.47 | 2.36 |
| Pissing Engages in (Sexual) | 4 | 1.46 | 2.35 |
| Seventh Grader Role | 1 | 3.38 | 2.35 |
| Younger Sister Role | 4 | 1.44 | 2.32 |
| Spoons Subject of (Sexual) | 3 | 1.67 | 2.31 |
| Tribadism on Penis Engages in (Sexual) | 2 | 2.08 | 2.29 |
| Bathroom Sex Engages in (Sexual) | 4 | 1.39 | 2.24 |
| Naizuri Subject of (Sexual) | 1 | 3.11 | 2.15 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 5 | 1.19 | 2.14 |
| Pantyjob Subject of (Sexual) | 1 | 3.06 | 2.12 |
| Reverse Spitroast Subject of (Sexual) | 2 | 1.85 | 2.03 |
| Tribadism on Penis Subject of (Sexual) | 1 | 2.86 | 1.98 |
| Short Shorts Clothes | 2 | 1.79 | 1.97 |
| Hair Tie Clothes | 3 | 1.41 | 1.96 |
| Vaginal Masturbation Engages in (Sexual) | 2 | 1.77 | 1.95 |
| Hairpin Clothes | 3 | 1.39 | 1.93 |
| Oversized Clothing Clothes | 1 | 2.78 | 1.93 |
| Anal Sex Subject of (Sexual) | 4 | 1.19 | 1.91 |
| Butterfly Subject of (Sexual) | 4 | 1.17 | 1.89 |
| Nipple Sucking Engages in (Sexual) | 2 | 1.71 | 1.88 |
| Sun Hat Clothes | 1 | 2.71 | 1.88 |
| Small Breasts Body | 2 | 1.70 | 1.87 |
| Nipple Covers Clothes | 1 | 2.66 | 1.85 |
| Reverse Spitroast Engages in (Sexual) | 1 | 2.61 | 1.81 |
| Pantyjob Engages in (Sexual) | 1 | 2.59 | 1.80 |
| Missionary Subject of (Sexual) | 4 | 1.11 | 1.79 |
| Piledriver Engages in (Sexual) | 1 | 2.58 | 1.79 |
| Watashi Personality | 3 | 1.26 | 1.75 |
| Nipple Teasing Subject of (Sexual) | 2 | 1.59 | 1.75 |
| Sleepyhead Personality | 1 | 2.52 | 1.74 |
| Sleep Sex Subject of (Sexual) | 1 | 2.51 | 1.74 |
| Vaginal Fingering Subject of (Sexual) | 4 | 1.08 | 1.74 |
| Wake-up Sex Subject of (Sexual) | 1 | 2.50 | 1.73 |
| Naked Shirt Clothes | 1 | 2.49 | 1.73 |
| Overall Clothes | 1 | 2.48 | 1.72 |
| Cowgirl Subject of (Sexual) | 5 | 0.95 | 1.71 |
| Sitting Sex Subject of (Sexual) | 4 | 1.05 | 1.70 |
| Hard Worker Personality | 2 | 1.54 | 1.70 |
| French Kiss Engages in (Sexual) | 2 | 1.52 | 1.67 |
| Wake-up Sex Engages in (Sexual) | 1 | 2.38 | 1.65 |
| Sister Complex Personality | 1 | 2.38 | 1.65 |
| Braided Crown Hair | 1 | 2.37 | 1.64 |
| Pinafore Dress Clothes | 1 | 2.36 | 1.64 |
| Standing Sex Subject of (Sexual) | 3 | 1.18 | 1.63 |
| Leg Locking During Sex Engages in (Sexual) | 1 | 2.34 | 1.62 |
| Twin Blowjob Subject of (Sexual) | 1 | 2.33 | 1.62 |
| Family Oriented Personality | 1 | 2.33 | 1.62 |
| Handjob Engages in (Sexual) | 3 | 1.16 | 1.61 |
| Twin Blowjob Engages in (Sexual) | 2 | 1.44 | 1.58 |
| Middle School Student Role | 1 | 2.28 | 1.58 |
| Reverse Cowgirl Engages in (Sexual) | 1 | 2.24 | 1.56 |
| Spoons Engages in (Sexual) | 1 | 2.23 | 1.55 |
| Widow Role | 1 | 2.22 | 1.54 |
| Seventh Posture Engages in (Sexual) | 1 | 2.20 | 1.52 |
| Spats Clothes | 1 | 2.19 | 1.52 |
| Virgin Sex Engages in (Sexual) | 5 | 0.84 | 1.51 |
| Footjob Subject of (Sexual) | 1 | 2.18 | 1.51 |
| Off-The-Shoulder Shirt Clothes | 1 | 2.16 | 1.49 |
| Kid Body | 2 | 1.36 | 1.49 |
| Tominagi Subject of (Sexual) | 2 | 1.36 | 1.49 |
| Doggy Style Subject of (Sexual) | 4 | 0.92 | 1.48 |
| Tominagi Engages in (Sexual) | 1 | 2.14 | 1.48 |
| Sundress Clothes | 1 | 2.13 | 1.47 |
| Mary Jane Clothes | 1 | 2.12 | 1.47 |
| Third Person Personality | 1 | 2.11 | 1.46 |
| Shopkeeper Role | 1 | 2.09 | 1.45 |
| T-shirt Clothes | 2 | 1.32 | 1.45 |
| Butterfly Engages in (Sexual) | 1 | 2.04 | 1.41 |
| Wristband Clothes | 1 | 2.00 | 1.39 |
| Sixty-nine Engages in (Sexual) | 2 | 1.25 | 1.38 |
| Gamer Role | 1 | 1.98 | 1.37 |
| Beret Clothes | 1 | 1.98 | 1.37 |
| Full Brother Role | 1 | 1.95 | 1.35 |
| Piledriver Subject of (Sexual) | 1 | 1.95 | 1.35 |
| Immature Personality | 1 | 1.93 | 1.34 |
| Shaggy Hair | 1 | 1.92 | 1.33 |
| Quickie Fix Engages in (Sexual) | 1 | 1.89 | 1.31 |
| Standing Sex Engages in (Sexual) | 1 | 1.88 | 1.31 |
| Tsundere Personality | 1 | 1.87 | 1.30 |
| Sitting Sex Engages in (Sexual) | 1 | 1.83 | 1.27 |
| Son Role | 1 | 1.83 | 1.27 |
| Bob Cut Hair | 1 | 1.82 | 1.26 |
| Younger Appearance Body | 1 | 1.81 | 1.26 |
| Short (obsolete) Body | 1 | 1.81 | 1.25 |
| Hidden Eyes | 1 | 1.81 | 1.25 |
| Nameable Role | 1 | 1.80 | 1.25 |
| Anal Sex Engages in (Sexual) | 1 | 1.77 | 1.23 |
| Blowjob Engages in (Sexual) | 4 | 0.76 | 1.22 |
| Handjob Subject of (Sexual) | 1 | 1.76 | 1.22 |
| Proactive Personality | 1 | 1.75 | 1.21 |
| Missionary Engages in (Sexual) | 1 | 1.75 | 1.21 |
| Side Tail Hair | 1 | 1.74 | 1.21 |
| Reverse Missionary Subject of (Sexual) | 1 | 1.73 | 1.20 |
| Older Brother Role | 1 | 1.72 | 1.20 |
| Cowgirl Engages in (Sexual) | 1 | 1.72 | 1.19 |
| Footjob Engages in (Sexual) | 1 | 1.71 | 1.19 |
| School Uniform Clothes | 4 | 0.74 | 1.18 |
| Doggy Style Engages in (Sexual) | 1 | 1.70 | 1.18 |
| Miniskirt Clothes | 2 | 1.07 | 1.17 |
| Boobjob Engages in (Sexual) | 2 | 1.06 | 1.17 |
| Teasing Subject of | 1 | 1.68 | 1.16 |
| Pervert Personality | 1 | 1.65 | 1.14 |
| Kind Personality | 2 | 1.04 | 1.14 |
| Reverse Cowgirl Subject of (Sexual) | 1 | 1.64 | 1.14 |
| Vaginal Fingering Engages in (Sexual) | 1 | 1.62 | 1.13 |
| Slim Body | 6 | 0.57 | 1.11 |
| Apron Clothes | 1 | 1.58 | 1.09 |
| Bracelet Clothes | 1 | 1.57 | 1.09 |
| Cunnilingus Engages in (Sexual) | 1 | 1.56 | 1.08 |
| Blowjob Subject of (Sexual) | 1 | 1.53 | 1.06 |
| Energetic Personality | 1 | 1.53 | 1.06 |
| Necklace Clothes | 1 | 1.50 | 1.04 |
| Sailor School Uniform Clothes | 1 | 1.48 | 1.03 |
| Blouse Clothes | 1 | 1.48 | 1.03 |
| Mother Role | 1 | 1.47 | 1.02 |
| Seventh Posture Subject of (Sexual) | 1 | 1.45 | 1.01 |
| Not a Virgin Role | 1 | 1.45 | 1.00 |
| Teen Body | 4 | 0.61 | 0.99 |
| Pleated Skirt Clothes | 1 | 1.41 | 0.98 |
| Cooking Engages in | 1 | 1.41 | 0.98 |
| Nipple Sucking Subject of (Sexual) | 1 | 1.39 | 0.96 |
| Female Ejaculation Engages in (Sexual) | 1 | 1.38 | 0.96 |
| Tsurime Eyes | 1 | 1.38 | 0.95 |
| Knee-high Socks Clothes | 1 | 1.37 | 0.95 |
| Brown Hair | 3 | 0.68 | 0.94 |
| Black Hair | 2 | 0.81 | 0.89 |
| Friendly Personality | 1 | 1.23 | 0.85 |
| Red Eyes | 1 | 1.19 | 0.83 |
| Violet Hair | 1 | 1.19 | 0.82 |
| Ribbon Hair Tie Clothes | 1 | 1.18 | 0.82 |
| Cunnilingus Subject of (Sexual) | 1 | 1.17 | 0.81 |
| Twin Tails Hair | 1 | 1.12 | 0.78 |
| Ponytail Hair | 1 | 1.10 | 0.76 |
| Quickie Fix Subject of (Sexual) | 1 | 1.08 | 0.75 |
| Pale Body | 6 | 0.37 | 0.72 |
| Violet Eyes | 1 | 1.04 | 0.72 |
| Thigh-high Stockings Clothes | 1 | 1.03 | 0.72 |
| Amber Eyes | 1 | 1.02 | 0.71 |
| Green Eyes | 1 | 1.01 | 0.70 |
| Short Hair | 2 | 0.61 | 0.67 |
| Straight Hair | 1 | 0.96 | 0.66 |
| Shoulder-length Hair | 1 | 0.91 | 0.63 |
| High School Student Role | 1 | 0.84 | 0.58 |
| Waist Length+ Hair | 1 | 0.80 | 0.55 |
| Blue Eyes | 1 | 0.80 | 0.55 |
| Long Hair | 1 | 0.75 | 0.52 |