Unbeknownst to humans of the world, two succubus siblings live a peaceful existence in Japan. Their lives are forever changed after a fateful encounter with Yuuki Asuma, a uniquely gifted individual who immediately captures the sisters’ hearts and subsequently guides their uncertain future. Will the sisters’ mutual attraction for the same individual strengthen them together or tear them apart? It is a question Yuuki will ultimately decide… [From a old review by Nargrakhan]
Shimaima. 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 |
|---|---|---|---|
| Half Succubus Role | 4 | 3.64 | 5.85 |
| Sex in School Infirmary Engages in (Sexual) | 6 | 2.22 | 4.33 |
| Penis Growth Subject of | 4 | 2.33 | 3.76 |
| Waitstaff Uniform Clothes | 5 | 2.06 | 3.69 |
| Name Tag Clothes | 4 | 2.27 | 3.65 |
| Shapeshifting Engages in | 4 | 2.16 | 3.48 |
| Mascot Character Role | 2 | 3.04 | 3.34 |
| Waitstaff Role | 5 | 1.81 | 3.25 |
| Cosplay Engages in | 4 | 1.92 | 3.10 |
| Turtleneck Tank Top Clothes | 2 | 2.70 | 2.97 |
| String Ribbon Tie Clothes | 4 | 1.82 | 2.92 |
| Catsuit Clothes | 2 | 2.62 | 2.88 |
| Demon Tail Body | 2 | 2.50 | 2.75 |
| Group Sex Engages in (Sexual) | 5 | 1.51 | 2.71 |
| Spit-roast Engages in (Sexual) | 2 | 2.44 | 2.68 |
| Mini-dress Clothes | 4 | 1.63 | 2.63 |
| Maid's Headdress Clothes | 4 | 1.62 | 2.61 |
| Pubic Hair Hair | 6 | 1.34 | 2.60 |
| Cross Design Clothes | 2 | 2.36 | 2.60 |
| Apron Clothes | 4 | 1.58 | 2.55 |
| Clothing with Ribbons Clothes | 4 | 1.58 | 2.54 |
| Full Sister Role | 4 | 1.56 | 2.51 |
| Bat Wings Body | 2 | 2.29 | 2.51 |
| Maid's Dress Clothes | 4 | 1.51 | 2.43 |
| Sailor School Uniform Clothes | 4 | 1.48 | 2.38 |
| Bouquet Items | 1 | 3.34 | 2.31 |
| Pleated Skirt Clothes | 4 | 1.39 | 2.24 |
| Garter Belt Stockings Clothes | 3 | 1.61 | 2.24 |
| Shinai Items | 1 | 3.18 | 2.21 |
| Decorative Belt Clothes | 2 | 1.98 | 2.17 |
| Horns Body | 2 | 1.91 | 2.10 |
| Cousin Role | 2 | 1.87 | 2.06 |
| Bikini Skirt Clothes | 1 | 2.93 | 2.03 |
| Seventh Posture Subject of (Sexual) | 3 | 1.46 | 2.03 |
| Tareme Eyes | 5 | 1.11 | 1.98 |
| Bird Role | 1 | 2.82 | 1.96 |
| Employer Role | 1 | 2.81 | 1.94 |
| Twin Boobjob Engages in (Sexual) | 2 | 1.77 | 1.94 |
| Handjob Subject of (Sexual) | 2 | 1.75 | 1.93 |
| Sidehair Hair | 6 | 0.98 | 1.90 |
| Handjob Engages in (Sexual) | 4 | 1.16 | 1.86 |
| Spiky Hair | 2 | 1.69 | 1.86 |
| Sarashi Clothes | 1 | 2.63 | 1.82 |
| Keikogi Clothes | 1 | 2.62 | 1.81 |
| Necktie Clothes | 4 | 1.12 | 1.79 |
| Kendo Engages in | 1 | 2.58 | 1.79 |
| Shy Personality | 2 | 1.62 | 1.77 |
| Vaginal Fingering Engages in (Sexual) | 2 | 1.61 | 1.77 |
| Naked Shirt Clothes | 1 | 2.51 | 1.74 |
| Older Sister Role | 2 | 1.56 | 1.71 |
| Miniskirt Clothes | 4 | 1.06 | 1.71 |
| Ribbon Headband Clothes | 1 | 2.45 | 1.70 |
| Refined Personality | 2 | 1.54 | 1.69 |
| Waist Length+ Hair | 7 | 0.81 | 1.69 |
| Violet Eyes | 4 | 1.04 | 1.68 |
| Bodysponge Engages in (Sexual) | 1 | 2.38 | 1.65 |
| Incest Engages in (Sexual) | 2 | 1.47 | 1.61 |
| Shirt Clothes | 3 | 1.16 | 1.60 |
| Bikini Clothes | 2 | 1.46 | 1.60 |
| Younger Sister Role | 2 | 1.44 | 1.59 |
| Lolita Clothes | 1 | 2.27 | 1.57 |
| High Heels Clothes | 1 | 2.24 | 1.55 |
| Hair Tie Clothes | 2 | 1.41 | 1.54 |
| Public Masturbation Engages in (Sexual) | 1 | 2.21 | 1.53 |
| Torn Pantyhose (damaged) Clothes | 1 | 2.20 | 1.53 |
| Bathroom Sex Engages in (Sexual) | 2 | 1.39 | 1.52 |
| Tsurime Eyes | 2 | 1.38 | 1.52 |
| Lesbian Sex Engages in (Sexual) | 2 | 1.38 | 1.52 |
| Strapless Dress Clothes | 1 | 2.18 | 1.51 |
| Pet Owner Role | 1 | 2.17 | 1.51 |
| Driving Engages in | 1 | 2.16 | 1.50 |
| Hakama Clothes | 1 | 2.16 | 1.50 |
| Female Ejaculation Engages in (Sexual) | 2 | 1.36 | 1.50 |
| Doggy Style Subject of (Sexual) | 4 | 0.92 | 1.49 |
| Veil Clothes | 1 | 2.14 | 1.49 |
| White Hair | 2 | 1.33 | 1.46 |
| Pink Hair | 2 | 1.33 | 1.46 |
| Flat Chest Body | 1 | 2.09 | 1.45 |
| Shopkeeper Role | 1 | 2.09 | 1.45 |
| Thigh-high Stockings Clothes | 3 | 1.04 | 1.45 |
| Tribadism on Penis Engages in (Sexual) | 1 | 2.08 | 1.44 |
| Amber Eyes | 3 | 1.03 | 1.43 |
| Turtleneck Sweater Clothes | 1 | 2.04 | 1.41 |
| Sex on Toilet Engages in (Sexual) | 1 | 2.03 | 1.41 |
| Wristband Clothes | 1 | 2.00 | 1.39 |
| Spiky Bangs Hair | 3 | 1.00 | 1.38 |
| Funny Personality | 1 | 2.00 | 1.38 |
| Sex in Public Places Engages in (Sexual) | 2 | 1.26 | 1.38 |
| Wedding Dress Clothes | 1 | 1.99 | 1.38 |
| Childhood Friend Role | 2 | 1.26 | 1.38 |
| Dress Clothes | 2 | 1.25 | 1.38 |
| Blowjob Engages in (Sexual) | 5 | 0.76 | 1.36 |
| Teen Body | 8 | 0.62 | 1.36 |
| Classmate Role | 2 | 1.23 | 1.35 |
| Friendly Personality | 2 | 1.22 | 1.34 |
| Antenna Hair | 1 | 1.93 | 1.34 |
| Wedding Engages in | 1 | 1.90 | 1.32 |
| Straight Hair | 3 | 0.94 | 1.31 |
| Butterfly Subject of (Sexual) | 2 | 1.17 | 1.29 |
| Puffy Sleeves Clothes | 1 | 1.85 | 1.28 |
| Pink Rotor Subject of (Sexual) | 1 | 1.84 | 1.27 |
| Slim Body | 8 | 0.58 | 1.27 |
| Mature Personality | 1 | 1.81 | 1.26 |
| Flirting Engages in | 1 | 1.79 | 1.24 |
| Scarf Clothes | 1 | 1.78 | 1.23 |
| Missionary Subject of (Sexual) | 2 | 1.12 | 1.23 |
| Kemonomimi Body | 1 | 1.77 | 1.23 |
| School Uniform Clothes | 4 | 0.75 | 1.21 |
| Spit-roast Subject of (Sexual) | 1 | 1.75 | 1.21 |
| Footjob Engages in (Sexual) | 1 | 1.72 | 1.19 |
| Quickie Fix Subject of (Sexual) | 2 | 1.08 | 1.19 |
| Vaginal Fingering Subject of (Sexual) | 2 | 1.08 | 1.19 |
| Virgin Sex Engages in (Sexual) | 3 | 0.85 | 1.18 |
| Doggy Style Engages in (Sexual) | 1 | 1.68 | 1.17 |
| Ribbon Hair Accessory Clothes | 1 | 1.66 | 1.15 |
| Relaxed Personality | 1 | 1.64 | 1.13 |
| Kind Personality | 2 | 1.03 | 1.13 |
| Pink Eyes | 1 | 1.62 | 1.12 |
| Big Breast Sizes Body | 1 | 1.55 | 1.08 |
| Blowjob Subject of (Sexual) | 1 | 1.52 | 1.05 |
| Pendant Necklace Clothes | 1 | 1.52 | 1.05 |
| Cowgirl Subject of (Sexual) | 2 | 0.95 | 1.05 |
| Orange Hair | 1 | 1.51 | 1.05 |
| Choker Clothes | 1 | 1.50 | 1.04 |
| Headband Clothes | 1 | 1.45 | 1.01 |
| Teasing Engages in | 1 | 1.44 | 1.00 |
| Pantyhose Clothes | 1 | 1.42 | 0.99 |
| Earrings Clothes | 1 | 1.42 | 0.98 |
| Cooking Engages in | 1 | 1.42 | 0.98 |
| Jacket Clothes | 1 | 1.42 | 0.98 |
| Not a Virgin Role | 1 | 1.41 | 0.98 |
| Tank Top Clothes | 1 | 1.41 | 0.98 |
| Masturbation Engages in (Sexual) | 1 | 1.39 | 0.97 |
| Skirt Clothes | 1 | 1.34 | 0.93 |
| Curtained Hair | 1 | 1.30 | 0.90 |
| Blue Eyes | 2 | 0.80 | 0.88 |
| Sixty-nine Engages in (Sexual) | 1 | 1.26 | 0.87 |
| Parted in Middle Hair | 1 | 1.25 | 0.87 |
| Violet Hair | 1 | 1.19 | 0.83 |
| Blue Hair | 1 | 1.19 | 0.83 |
| Ribbon Hair Tie Clothes | 1 | 1.19 | 0.83 |
| Anal Sex Subject of (Sexual) | 1 | 1.19 | 0.82 |
| Trousers Clothes | 1 | 1.19 | 0.82 |
| Standing Sex Subject of (Sexual) | 1 | 1.18 | 0.81 |
| Pale Body | 8 | 0.37 | 0.81 |
| Cunnilingus Subject of (Sexual) | 1 | 1.16 | 0.81 |
| Ponytail Hair | 1 | 1.10 | 0.76 |
| 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 |
| Parted to Side Hair | 1 | 1.05 | 0.73 |
| Shoulder-length Hair | 1 | 0.92 | 0.64 |
| Blond Hair | 1 | 0.89 | 0.62 |
| Young-adult Body | 1 | 0.76 | 0.53 |
| Brown Hair | 1 | 0.68 | 0.47 |
| 1 | 0.00 | 0.00 |