The ero comedy of an imouto cursed to live inside a smartphone! What is this!? In order to free her from her app prison, big brother has to find a lover!! He finds a candidate, but she turns out to be---an alien princess!? Oh dear, what are brother and sister to do? The hymen popping hilarious ADV from 3 on 10!! * Ironically, this game is not compatible with smartphones.
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Sister Application! 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 | Characters | Importance | Weight |
|---|---|---|---|
| Word Repetition Personality | 3 | 2.93 | 4.06 |
| Mollusc Role | 2 | 3.41 | 3.75 |
| Made-up Words Personality | 2 | 3.23 | 3.55 |
| Extraterrestrial Role | 3 | 2.43 | 3.38 |
| Time Travel Engages in | 3 | 2.35 | 3.26 |
| Intake Hair | 5 | 1.68 | 3.01 |
| Pet Role | 2 | 2.64 | 2.90 |
| Tentacle Body | 2 | 2.61 | 2.86 |
| Teal Eyes | 4 | 1.72 | 2.77 |
| Sexual Animal Cosplay Engages in (Sexual) | 2 | 2.52 | 2.77 |
| Present in Flashbacks Only Role | 2 | 2.51 | 2.76 |
| Fake Rape Engages in (Sexual) | 1 | 3.82 | 2.65 |
| Mon Personality | 1 | 3.82 | 2.65 |
| One-Word Vocabulary Personality | 1 | 3.65 | 2.53 |
| Watakushi Personality | 2 | 2.27 | 2.49 |
| Idiot Personality | 2 | 2.21 | 2.43 |
| Fake Rape Subject of (Sexual) | 1 | 3.40 | 2.36 |
| Eighth Grader Role | 1 | 3.34 | 2.31 |
| Kemonomimi Headband Clothes | 2 | 2.04 | 2.24 |
| Spit Drinking Engages in (Sexual) | 1 | 3.23 | 2.24 |
| Emotional Personality | 2 | 2.01 | 2.21 |
| Ahoge Hair | 4 | 1.32 | 2.13 |
| Low Self-esteem Personality | 2 | 1.90 | 2.08 |
| Fang Body | 2 | 1.88 | 2.06 |
| French Kiss Engages in (Sexual) | 3 | 1.48 | 2.05 |
| Erotic Spitting Engages in (Sexual) | 1 | 2.94 | 2.04 |
| Incest Engages in (Sexual) | 3 | 1.47 | 2.03 |
| Bodystocking Clothes | 1 | 2.93 | 2.03 |
| Intercrural Sex Engages in (Sexual) | 2 | 1.84 | 2.03 |
| Vaginal Multiple Objects Insertion Subject of (Sexual) | 1 | 2.83 | 1.96 |
| V Bangs Hair | 3 | 1.41 | 1.96 |
| Group Sex with Clones Engages in (Sexual) | 1 | 2.76 | 1.91 |
| Mobile Phone Items | 2 | 1.74 | 1.91 |
| Tentacle Rape Engages in (Sexual) | 1 | 2.72 | 1.89 |
| Wavy Hair | 3 | 1.36 | 1.88 |
| Keigo Personality | 1 | 2.71 | 1.88 |
| Sex with Protagonist Only Engages in (Sexual) | 2 | 1.68 | 1.84 |
| Small Breasts Body | 2 | 1.66 | 1.82 |
| Twin Tails Hair | 4 | 1.13 | 1.82 |
| Fishnet Stockings Clothes | 1 | 2.62 | 1.81 |
| Bunnygirl Cosplay Engages in | 1 | 2.61 | 1.81 |
| Non-penetrative Sex Engages in (Sexual) | 1 | 2.59 | 1.80 |
| Old-fashioned Personality | 1 | 2.58 | 1.79 |
| Baseball Cap Clothes | 1 | 2.58 | 1.79 |
| Tutor Role | 1 | 2.55 | 1.77 |
| Hair Beads Hair | 1 | 2.53 | 1.75 |
| Runaway Role | 1 | 2.52 | 1.75 |
| Puffy Personality | 1 | 2.51 | 1.74 |
| Nipple Teasing Subject of (Sexual) | 2 | 1.57 | 1.72 |
| Full Sister Role | 2 | 1.56 | 1.72 |
| Tail Clothes | 1 | 2.47 | 1.71 |
| Bunny Dress Clothes | 1 | 2.46 | 1.71 |
| Stockings Clothes | 1 | 2.42 | 1.68 |
| Cynic Personality | 1 | 2.39 | 1.66 |
| Violet Hair | 3 | 1.19 | 1.66 |
| Cross Design Clothes | 1 | 2.36 | 1.64 |
| Gang Bang Subject of (Sexual) | 1 | 2.31 | 1.60 |
| Tiara Clothes | 1 | 2.30 | 1.60 |
| Younger Sister Role | 2 | 1.44 | 1.59 |
| Intercrural Sex Subject of (Sexual) | 1 | 2.28 | 1.58 |
| Knife Items | 1 | 2.24 | 1.55 |
| Food Play Engages in (Sexual) | 1 | 2.23 | 1.55 |
| Body Ribbon Clothes | 1 | 2.23 | 1.54 |
| Tareme Eyes | 3 | 1.11 | 1.53 |
| Kidnapping Engages in | 1 | 2.19 | 1.52 |
| Kid Body | 2 | 1.37 | 1.51 |
| Third Person Personality | 1 | 2.12 | 1.47 |
| Pink Hair | 2 | 1.33 | 1.46 |
| Gokkun Engages in (Sexual) | 1 | 2.04 | 1.42 |
| Nipple Teasing Engages in (Sexual) | 1 | 2.01 | 1.39 |
| Princess Role | 1 | 2.00 | 1.38 |
| Vibrator Subject of (Sexual) | 1 | 1.98 | 1.37 |
| Kidnapping Subject of | 1 | 1.96 | 1.36 |
| Naked Clothes | 1 | 1.95 | 1.35 |
| Full Brother Role | 1 | 1.95 | 1.35 |
| Eleventh Grader Role | 1 | 1.90 | 1.31 |
| Double Handjob Engages in (Sexual) | 1 | 1.89 | 1.31 |
| Ribbon Hair Tie Clothes | 2 | 1.19 | 1.31 |
| Unusual Hair Ornaments Clothes | 1 | 1.87 | 1.30 |
| Boobjob Subject of (Sexual) | 1 | 1.86 | 1.29 |
| Sexual Blindfold Subject of (Sexual) | 1 | 1.85 | 1.29 |
| Shoulder-length Hair | 3 | 0.92 | 1.27 |
| Sitting Sex Engages in (Sexual) | 1 | 1.82 | 1.26 |
| Hair Ribbon Clothes | 1 | 1.80 | 1.25 |
| Boku Personality | 1 | 1.78 | 1.23 |
| Non-consensual Sex with Tentacles Engages in (Sexual) | 1 | 1.78 | 1.23 |
| Confinement Subject of | 1 | 1.76 | 1.22 |
| Short Shorts Clothes | 1 | 1.75 | 1.21 |
| Missionary Engages in (Sexual) | 1 | 1.74 | 1.21 |
| Cheerful Personality | 1 | 1.74 | 1.20 |
| Older Brother Role | 1 | 1.73 | 1.20 |
| Virgin Sex Engages in (Sexual) | 3 | 0.85 | 1.18 |
| Nipple Sucking Engages in (Sexual) | 1 | 1.70 | 1.18 |
| Naive Personality | 1 | 1.69 | 1.17 |
| Sweater Clothes | 1 | 1.63 | 1.13 |
| Pink Eyes | 1 | 1.62 | 1.12 |
| University Student Role | 1 | 1.59 | 1.10 |
| Bondage Sex Subject of (Sexual) | 1 | 1.58 | 1.09 |
| Refined Personality | 1 | 1.54 | 1.07 |
| Blowjob Subject of (Sexual) | 1 | 1.52 | 1.05 |
| Medium Breasts Body | 1 | 1.51 | 1.05 |
| School Uniform Clothes | 3 | 0.75 | 1.05 |
| Long Hair | 3 | 0.75 | 1.04 |
| Student Role | 1 | 1.49 | 1.03 |
| Blouse Clothes | 1 | 1.46 | 1.01 |
| Cooking Engages in | 1 | 1.42 | 0.98 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Nipple Sucking Subject of (Sexual) | 1 | 1.38 | 0.96 |
| Female Ejaculation Engages in (Sexual) | 1 | 1.36 | 0.94 |
| Not Sexually Involved Engages in (Sexual) | 1 | 1.35 | 0.94 |
| Bukkake Subject of (Sexual) | 1 | 1.35 | 0.93 |
| Red Hair | 1 | 1.32 | 0.92 |
| Watashi Personality | 1 | 1.25 | 0.87 |
| Dress Clothes | 1 | 1.25 | 0.87 |
| Blowjob Engages in (Sexual) | 2 | 0.76 | 0.84 |
| Trousers Clothes | 1 | 1.19 | 0.82 |
| Standing Sex Subject of (Sexual) | 1 | 1.18 | 0.81 |
| Shirt Clothes | 1 | 1.16 | 0.80 |
| Big Breasts Body | 1 | 1.13 | 0.78 |
| Missionary Subject of (Sexual) | 1 | 1.12 | 0.77 |
| Glasses Clothes | 1 | 1.08 | 0.75 |
| Boobjob Engages in (Sexual) | 1 | 1.07 | 0.74 |
| Sitting Sex Subject of (Sexual) | 1 | 1.06 | 0.74 |
| Teen Body | 2 | 0.62 | 0.68 |
| Pale Body | 5 | 0.37 | 0.66 |
| High School Student Role | 1 | 0.85 | 0.59 |
| Young-adult Body | 1 | 0.76 | 0.53 |
| Brown Hair | 1 | 0.68 | 0.47 |
| Short Hair | 1 | 0.61 | 0.42 |