Ayame returned to Japan after spending a year studying abroad. Unfortunately, her lover Ryouichi now lives with another girl, Azusa. On the other hand, Azusa doesn't actually see Ryouichi as a love interest. Observe the romance from the perspectives of Ryouichi and Azusa.
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A novel needs atleast 20 owners before it's similarity is calculated.
| Name | Characters | Importance | Weight |
|---|---|---|---|
| No Panties Clothes | 4 | 2.41 | 3.88 |
| Group Sex of Multiple Females and Males Engages in (Sexual) | 6 | 1.94 | 3.77 |
| Voyeurism Engages in (Sexual) | 3 | 2.17 | 3.01 |
| Pantyjob Engages in (Sexual) | 2 | 2.59 | 2.85 |
| Pianist Role | 2 | 2.55 | 2.80 |
| Voyeurism Subject of | 3 | 1.99 | 2.77 |
| Naked Shirt Clothes | 2 | 2.49 | 2.74 |
| Naked Clothes | 3 | 1.95 | 2.70 |
| Exhibitionist Role | 2 | 2.43 | 2.67 |
| Kid Body | 6 | 1.36 | 2.65 |
| Sex in Public Places Engages in (Sexual) | 6 | 1.26 | 2.46 |
| Twin Handjob Engages in (Sexual) | 2 | 2.22 | 2.44 |
| Doggy Style Engages in (Sexual) | 3 | 1.70 | 2.35 |
| Tareme Eyes | 7 | 1.09 | 2.27 |
| Sex in a Vehicle Engages in (Sexual) | 2 | 2.05 | 2.26 |
| Outdoor Sex Engages in (Sexual) | 6 | 1.16 | 2.25 |
| Music Learning Engages in | 1 | 3.10 | 2.15 |
| Ojousama Role | 2 | 1.96 | 2.15 |
| Pantyjob Subject of (Sexual) | 1 | 3.06 | 2.12 |
| Blowjob Subject of (Sexual) | 3 | 1.53 | 2.12 |
| Body Painting Body | 1 | 3.05 | 2.11 |
| Sex in Front of an Audience Engages in (Sexual) | 3 | 1.51 | 2.09 |
| Quickie Fix Engages in (Sexual) | 2 | 1.89 | 2.08 |
| Cousin Role | 2 | 1.88 | 2.06 |
| Discreet Sex Engages in (Sexual) | 2 | 1.87 | 2.05 |
| Watashi Personality | 4 | 1.26 | 2.03 |
| Twin Handjob Subject of (Sexual) | 1 | 2.94 | 2.03 |
| Sitting Sex Engages in (Sexual) | 2 | 1.83 | 2.01 |
| String Ribbon Tie Clothes | 2 | 1.81 | 1.99 |
| Violinist Role | 1 | 2.87 | 1.99 |
| Missionary Engages in (Sexual) | 2 | 1.75 | 1.92 |
| Cowgirl Engages in (Sexual) | 2 | 1.72 | 1.89 |
| Brown Eyes | 7 | 0.90 | 1.87 |
| Loincloth Clothes | 1 | 2.66 | 1.85 |
| Shorts Clothes | 2 | 1.67 | 1.84 |
| Drinking Engages in | 2 | 1.64 | 1.80 |
| Sex in Classroom Engages in (Sexual) | 2 | 1.61 | 1.77 |
| Blindfold Clothes | 1 | 2.53 | 1.75 |
| Forced Public Nudity Subject of (Sexual) | 1 | 2.52 | 1.75 |
| Sex with Children Engages in (Sexual) | 1 | 2.52 | 1.74 |
| New Type School Swimsuit Clothes | 1 | 2.51 | 1.74 |
| Sex in Water Engages in (Sexual) | 2 | 1.56 | 1.71 |
| Refined Personality | 2 | 1.55 | 1.71 |
| Facesitting Subject of (Sexual) | 1 | 2.37 | 1.64 |
| Spiky Bangs Hair | 4 | 1.01 | 1.63 |
| Incest Engages in (Sexual) | 2 | 1.47 | 1.62 |
| Bikini Clothes | 2 | 1.46 | 1.61 |
| School Swimsuit Clothes | 1 | 2.30 | 1.59 |
| V Bangs Hair | 2 | 1.42 | 1.56 |
| Reverse Cowgirl Engages in (Sexual) | 1 | 2.24 | 1.56 |
| Short Bangs Hair | 1 | 2.24 | 1.55 |
| Spoons Engages in (Sexual) | 1 | 2.23 | 1.55 |
| Bathroom Sex Engages in (Sexual) | 2 | 1.39 | 1.53 |
| Off-The-Shoulder Shirt Clothes | 1 | 2.16 | 1.49 |
| Sundress Clothes | 1 | 2.13 | 1.47 |
| Flat Chest Body | 1 | 2.10 | 1.46 |
| T-shirt Clothes | 2 | 1.32 | 1.45 |
| Facesitting Engages in (Sexual) | 1 | 2.00 | 1.38 |
| Bra Clothes | 1 | 1.90 | 1.32 |
| Standing Sex Engages in (Sexual) | 1 | 1.88 | 1.31 |
| Cunnilingus Subject of (Sexual) | 2 | 1.17 | 1.29 |
| Yukata Clothes | 1 | 1.85 | 1.28 |
| Doggy Style Subject of (Sexual) | 3 | 0.92 | 1.28 |
| Shirt Clothes | 2 | 1.15 | 1.27 |
| Bob Cut Hair | 1 | 1.82 | 1.26 |
| Boku Personality | 1 | 1.79 | 1.24 |
| Hair Ribbon Clothes | 1 | 1.77 | 1.23 |
| Vaginal Masturbation Engages in (Sexual) | 1 | 1.77 | 1.23 |
| Missionary Subject of (Sexual) | 2 | 1.11 | 1.22 |
| Handjob Subject of (Sexual) | 1 | 1.76 | 1.22 |
| Brown Hair | 5 | 0.68 | 1.22 |
| Panties Clothes | 1 | 1.75 | 1.21 |
| Glasses Clothes | 2 | 1.08 | 1.19 |
| Sport Bloomers Clothes | 1 | 1.71 | 1.18 |
| Quickie Fix Subject of (Sexual) | 2 | 1.08 | 1.18 |
| Small Breasts Body | 1 | 1.70 | 1.18 |
| Virgin Sex Engages in (Sexual) | 3 | 0.84 | 1.17 |
| Sitting Sex Subject of (Sexual) | 2 | 1.05 | 1.16 |
| Spoons Subject of (Sexual) | 1 | 1.67 | 1.16 |
| Relaxed Personality | 1 | 1.64 | 1.14 |
| Reverse Cowgirl Subject of (Sexual) | 1 | 1.64 | 1.14 |
| Shy Personality | 1 | 1.62 | 1.12 |
| University Student Role | 1 | 1.62 | 1.12 |
| Ore Personality | 1 | 1.59 | 1.10 |
| Cunnilingus Engages in (Sexual) | 1 | 1.56 | 1.08 |
| Teacher Role | 1 | 1.55 | 1.07 |
| Blowjob Engages in (Sexual) | 3 | 0.76 | 1.05 |
| Cowgirl Subject of (Sexual) | 2 | 0.95 | 1.05 |
| Student Role | 1 | 1.48 | 1.03 |
| Pissing Engages in (Sexual) | 1 | 1.46 | 1.01 |
| Younger Sister Role | 1 | 1.44 | 1.00 |
| Tank Top Clothes | 1 | 1.43 | 0.99 |
| Gloves Clothes | 1 | 1.41 | 0.98 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Knee-high Socks Clothes | 1 | 1.37 | 0.95 |
| Bukkake Subject of (Sexual) | 1 | 1.34 | 0.93 |
| Skirt Clothes | 1 | 1.33 | 0.92 |
| Parted in Middle Hair | 1 | 1.25 | 0.87 |
| Dress Clothes | 1 | 1.24 | 0.86 |
| Trousers Clothes | 1 | 1.21 | 0.84 |
| Handjob Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Parted to Side Hair | 1 | 1.07 | 0.74 |
| Pale Body | 6 | 0.37 | 0.72 |
| Kind Personality | 1 | 1.04 | 0.72 |
| Thigh-high Stockings Clothes | 1 | 1.03 | 0.72 |
| Green Eyes | 1 | 1.01 | 0.70 |
| Short Hair | 2 | 0.61 | 0.67 |
| Shoulder-length Hair | 1 | 0.91 | 0.63 |
| Black Hair | 1 | 0.81 | 0.56 |
| Young-adult Body | 1 | 0.77 | 0.53 |