The school you have just entered has a strict rule against impure sexual relationships. Over the next 3 years, you'll get to enjoy various experiences with the heroines; sports festivals, culture festivals, school trips, and a lot more... Building up your stats to unlock events and ease progression. Skills and items are important too. 20 heroines just for you!. Classmates, senpais, kohais, even teachers! Raise their affection levels to get events with them. You can go after multiple heroines at once, and even win over all the heroines in one playthrough!. [From DLsite]
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Otoshigoro Gakuen 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 |
|---|---|---|---|
| Sports Jersey Clothes | 24 | 2.73 | 8.79 |
| New Type School Swimsuit Clothes | 16 | 2.52 | 7.14 |
| Gym Shorts Clothes | 23 | 2.19 | 6.97 |
| Tenth Grader Role | 18 | 2.19 | 6.46 |
| Casual Sex Engages in (Sexual) | 9 | 2.45 | 5.64 |
| Sweatpants Clothes | 8 | 2.46 | 5.41 |
| Swim Shorts Clothes | 8 | 2.37 | 5.21 |
| Sex with Protagonist Only Engages in (Sexual) | 20 | 1.68 | 5.10 |
| Same Year Student Role | 6 | 2.60 | 5.07 |
| Volunteer Worker Role | 3 | 3.40 | 4.72 |
| Rape by Protagonist Only Subject of (Sexual) | 6 | 2.40 | 4.67 |
| Nekomimi Headband Clothes | 3 | 3.06 | 4.24 |
| Blazer School Uniform Clothes | 8 | 1.91 | 4.20 |
| Sex on Beach Engages in (Sexual) | 6 | 2.15 | 4.19 |
| T-shirt Clothes | 22 | 1.31 | 4.12 |
| Sailor School Uniform Clothes | 15 | 1.48 | 4.10 |
| Cat Cosplay Engages in | 3 | 2.81 | 3.90 |
| Pleated Skirt Clothes | 15 | 1.39 | 3.87 |
| Cosplay Engages in | 6 | 1.92 | 3.74 |
| Watashi Personality | 17 | 1.25 | 3.63 |
| Athletics Engages in | 4 | 2.25 | 3.62 |
| Sex in Public Places Engages in (Sexual) | 15 | 1.26 | 3.49 |
| Closet Pervert Personality | 4 | 2.16 | 3.48 |
| Infiltration Engages in | 3 | 2.50 | 3.47 |
| Tail Clothes | 3 | 2.47 | 3.42 |
| Stockings Clothes | 3 | 2.42 | 3.36 |
| Sex on Toilet Engages in (Sexual) | 4 | 2.03 | 3.27 |
| Student Club Member Role | 3 | 2.33 | 3.23 |
| Butterfly Subject of (Sexual) | 13 | 1.17 | 3.10 |
| Big Breasts Body | 14 | 1.13 | 3.07 |
| Tanned Body | 4 | 1.90 | 3.06 |
| Unofficial Member of Student Club Role | 1 | 4.40 | 3.05 |
| Sanpaku Eyes Eyes | 3 | 2.18 | 3.02 |
| Crew Cut Hair | 2 | 2.73 | 2.99 |
| Bell (accessory) Clothes | 3 | 2.16 | 2.99 |
| Kouhai Role | 5 | 1.63 | 2.92 |
| Pervert Personality | 5 | 1.63 | 2.92 |
| Senpai Role | 5 | 1.61 | 2.89 |
| Sex in Classroom Engages in (Sexual) | 5 | 1.61 | 2.88 |
| Belt Clothes | 8 | 1.27 | 2.79 |
| Shirt Clothes | 10 | 1.16 | 2.77 |
| Bad Student Role | 2 | 2.49 | 2.74 |
| Trousers Clothes | 9 | 1.19 | 2.73 |
| Wake-up Sex Subject of (Sexual) | 2 | 2.48 | 2.73 |
| Medium Breasts Body | 5 | 1.51 | 2.71 |
| Consumption of Porn Engages in (Sexual) | 2 | 2.46 | 2.70 |
| Shihaku Eyes Eyes | 1 | 3.87 | 2.68 |
| Outdoor Sex Engages in (Sexual) | 9 | 1.16 | 2.66 |
| Green Hair | 5 | 1.48 | 2.65 |
| Not Sexually Involved Engages in (Sexual) | 6 | 1.35 | 2.64 |
| Virgin Sex Engages in (Sexual) | 21 | 0.85 | 2.63 |
| Eleventh Grader Role | 3 | 1.90 | 2.63 |
| Wake-up Sex Engages in (Sexual) | 2 | 2.36 | 2.59 |
| Discreet Sex Engages in (Sexual) | 3 | 1.85 | 2.57 |
| Sex in School Infirmary Engages in (Sexual) | 2 | 2.22 | 2.44 |
| Public Masturbation Engages in (Sexual) | 2 | 2.21 | 2.43 |
| Side Tail Hair | 3 | 1.75 | 2.42 |
| Reverse Missionary Subject of (Sexual) | 3 | 1.74 | 2.41 |
| Classmate Role | 6 | 1.23 | 2.39 |
| French Kiss Engages in (Sexual) | 4 | 1.48 | 2.38 |
| Flustered Personality | 2 | 2.12 | 2.33 |
| Missionary Subject of (Sexual) | 7 | 1.12 | 2.32 |
| Spiky Bangs Hair | 9 | 1.00 | 2.30 |
| Teasing Subject of | 3 | 1.65 | 2.28 |
| Shoulder-length Hair | 11 | 0.92 | 2.28 |
| Masculine Speech Personality | 1 | 3.28 | 2.27 |
| Twelfth Grader Role | 2 | 2.07 | 2.27 |
| V Bangs Hair | 4 | 1.41 | 2.27 |
| Short Body | 2 | 2.07 | 2.27 |
| Thick Eyebrows Hair | 2 | 2.06 | 2.26 |
| Hair Tie Clothes | 4 | 1.41 | 2.26 |
| Jibun Personality | 1 | 3.26 | 2.26 |
| Maid's Headdress Clothes | 3 | 1.62 | 2.25 |
| Quickie Fix Subject of (Sexual) | 7 | 1.08 | 2.25 |
| Pink Eyes | 3 | 1.62 | 2.24 |
| Tall Body | 2 | 2.04 | 2.24 |
| Cowgirl Subject of (Sexual) | 9 | 0.95 | 2.20 |
| Swimming Engages in | 2 | 1.96 | 2.16 |
| Tomboy Personality | 2 | 1.96 | 2.16 |
| Piledriver Subject of (Sexual) | 2 | 1.94 | 2.13 |
| Assertive Personality | 2 | 1.94 | 2.13 |
| Atashi Personality | 2 | 1.91 | 2.10 |
| Maid's Dress Clothes | 3 | 1.51 | 2.09 |
| Choker Clothes | 3 | 1.50 | 2.08 |
| Handjob Engages in (Sexual) | 5 | 1.16 | 2.07 |
| Uchi Personality | 1 | 2.98 | 2.07 |
| Doggy Style Subject of (Sexual) | 8 | 0.92 | 2.03 |
| Dormitory Manager Role | 1 | 2.86 | 1.98 |
| Tank Top Clothes | 3 | 1.41 | 1.95 |
| Horns Clothes | 1 | 2.81 | 1.94 |
| Disciplinarian Personality | 1 | 2.77 | 1.92 |
| Deredere Personality | 2 | 1.74 | 1.91 |
| School Art Club Member Role | 1 | 2.76 | 1.91 |
| Knee-high Socks Clothes | 3 | 1.38 | 1.91 |
| Boobjob Engages in (Sexual) | 5 | 1.07 | 1.91 |
| Coke-bottle Glasses Clothes | 1 | 2.74 | 1.90 |
| PE Teacher Role | 1 | 2.74 | 1.90 |
| Standing Sex Subject of (Sexual) | 4 | 1.18 | 1.89 |
| Teen Body | 20 | 0.62 | 1.89 |
| Keigo Personality | 1 | 2.71 | 1.88 |
| Pink Hair | 3 | 1.33 | 1.84 |
| Student Club Advisor Role | 1 | 2.64 | 1.83 |
| Twin Tails Hair | 4 | 1.13 | 1.82 |
| Catsuit Clothes | 1 | 2.62 | 1.82 |
| Popular Role | 2 | 1.64 | 1.80 |
| Relaxed Personality | 2 | 1.64 | 1.80 |
| Round Eyes | 1 | 2.59 | 1.79 |
| Rape with Blackmail Subject of | 1 | 2.58 | 1.79 |
| Eye Mask Clothes | 1 | 2.57 | 1.78 |
| Student Club President Role | 1 | 2.57 | 1.78 |
| Piledriver Engages in (Sexual) | 1 | 2.55 | 1.77 |
| Slim Body | 20 | 0.58 | 1.76 |
| Naked Shirt Clothes | 1 | 2.51 | 1.74 |
| Sex in Water Engages in (Sexual) | 2 | 1.56 | 1.72 |
| Miniskirt Clothes | 4 | 1.06 | 1.71 |
| School Nurse Role | 1 | 2.46 | 1.71 |
| Penile Masturbation Engages in (Sexual) | 1 | 2.45 | 1.70 |
| Homeroom Teacher Role | 1 | 2.45 | 1.70 |
| Donkan Personality | 1 | 2.45 | 1.70 |
| School Swimming Club Member Role | 1 | 2.45 | 1.70 |
| Refined Personality | 2 | 1.54 | 1.69 |
| Half Updo Hair | 1 | 2.44 | 1.69 |
| Violet Eyes | 4 | 1.05 | 1.68 |
| Exhibitionist Role | 1 | 2.42 | 1.67 |
| Friend Role | 3 | 1.20 | 1.67 |
| Amber Eyes | 4 | 1.03 | 1.66 |
| Violet Hair | 3 | 1.19 | 1.66 |
| Principal Role | 1 | 2.36 | 1.63 |
| Serious Personality | 2 | 1.49 | 1.63 |
| Reverse Missionary Engages in (Sexual) | 1 | 2.35 | 1.63 |
| Deepthroat Subject of (Sexual) | 1 | 2.35 | 1.63 |
| Smart Personality | 2 | 1.46 | 1.60 |
| Leg Locking During Sex Engages in (Sexual) | 1 | 2.30 | 1.59 |
| Teasing Engages in | 2 | 1.44 | 1.59 |
| Obedient Personality | 1 | 2.28 | 1.58 |
| Blowjob Engages in (Sexual) | 7 | 0.76 | 1.58 |
| Womanizer Personality | 1 | 2.28 | 1.58 |
| Intercrural Sex Subject of (Sexual) | 1 | 2.28 | 1.58 |
| Bondage Sex Engages in (Sexual) | 1 | 2.28 | 1.58 |
| Working Out Engages in | 1 | 2.27 | 1.58 |
| Tanline Body | 1 | 2.26 | 1.57 |
| Jacket Clothes | 2 | 1.42 | 1.56 |
| Trap Body | 1 | 2.23 | 1.54 |
| Blackmail Engages in | 1 | 2.22 | 1.54 |
| Blunt Bangs Hair | 2 | 1.40 | 1.54 |
| Spoons Engages in (Sexual) | 1 | 2.21 | 1.53 |
| Grey Hair | 2 | 1.38 | 1.52 |
| Seduction Engages in | 1 | 2.17 | 1.51 |
| Charismatic Personality | 1 | 2.16 | 1.50 |
| Bookworm Personality | 1 | 2.16 | 1.50 |
| Handcuffed Sex Subject of (Sexual) | 1 | 2.15 | 1.49 |
| Lazy Personality | 1 | 2.15 | 1.49 |
| Bandages Clothes | 1 | 2.15 | 1.49 |
| Tominagi Subject of (Sexual) | 2 | 1.36 | 1.49 |
| Off-The-Shoulder Shirt Clothes | 1 | 2.14 | 1.49 |
| Voyeurism Engages in (Sexual) | 1 | 2.14 | 1.48 |
| Itome Eyes | 1 | 2.13 | 1.47 |
| Tominagi Engages in (Sexual) | 1 | 2.11 | 1.46 |
| Parted to Side Hair | 3 | 1.05 | 1.45 |
| Ahoge Hair | 2 | 1.32 | 1.45 |
| Honor Student Role | 1 | 2.09 | 1.45 |
| Polyamory Engages in | 1 | 2.08 | 1.44 |
| Tiny Braid Hair | 1 | 2.07 | 1.44 |
| Robe Clothes | 1 | 2.05 | 1.42 |
| Kind Personality | 3 | 1.03 | 1.42 |
| Green Eyes | 3 | 1.02 | 1.41 |
| Cyan Hair | 1 | 2.03 | 1.41 |
| Butterfly Engages in (Sexual) | 1 | 2.02 | 1.40 |
| Towel Clothes | 1 | 2.01 | 1.39 |
| Ankle Socks Clothes | 1 | 2.01 | 1.39 |
| Funny Personality | 1 | 2.00 | 1.38 |
| Young-adult Body | 5 | 0.76 | 1.36 |
| Voyeurism Subject of | 1 | 1.95 | 1.35 |
| Long Hair | 5 | 0.75 | 1.35 |
| Friendly Personality | 2 | 1.22 | 1.34 |
| Masturbation in front of an Audience Engages in (Sexual) | 1 | 1.90 | 1.32 |
| Red Eyes | 2 | 1.20 | 1.31 |
| Blue Hair | 2 | 1.19 | 1.31 |
| Quickie Fix Engages in (Sexual) | 1 | 1.88 | 1.30 |
| Fang Body | 1 | 1.88 | 1.30 |
| Tsundere Personality | 1 | 1.87 | 1.30 |
| Standing Sex Engages in (Sexual) | 1 | 1.87 | 1.29 |
| Boobjob Subject of (Sexual) | 1 | 1.86 | 1.29 |
| Intercrural Sex Engages in (Sexual) | 1 | 1.84 | 1.28 |
| Honest Personality | 1 | 1.83 | 1.27 |
| Strict Personality | 1 | 1.83 | 1.27 |
| Sitting Sex Engages in (Sexual) | 1 | 1.82 | 1.26 |
| Rape Engages in (Sexual) | 1 | 1.81 | 1.26 |
| Deepthroat Engages in (Sexual) | 1 | 1.80 | 1.25 |
| Hidden Eyes | 1 | 1.80 | 1.25 |
| Lab Coat Clothes | 1 | 1.80 | 1.24 |
| Flirting Engages in | 1 | 1.79 | 1.24 |
| Nameable Role | 1 | 1.78 | 1.24 |
| Boku Personality | 1 | 1.78 | 1.23 |
| Blond Hair | 3 | 0.89 | 1.23 |
| Handjob Subject of (Sexual) | 1 | 1.75 | 1.21 |
| Skirt Suit Clothes | 1 | 1.74 | 1.21 |
| Missionary Engages in (Sexual) | 1 | 1.74 | 1.21 |
| Ponytail Hair | 2 | 1.10 | 1.21 |
| Outgoing Personality | 1 | 1.73 | 1.20 |
| Cowgirl Engages in (Sexual) | 1 | 1.71 | 1.19 |
| Huge Breasts Body | 1 | 1.71 | 1.18 |
| Short Hair | 6 | 0.61 | 1.18 |
| Spiky Hair | 1 | 1.69 | 1.17 |
| Naive Personality | 1 | 1.69 | 1.17 |
| Pale Body | 23 | 0.37 | 1.17 |
| Doggy Style Engages in (Sexual) | 1 | 1.68 | 1.17 |
| Sitting Sex Subject of (Sexual) | 2 | 1.06 | 1.17 |
| Carefree Personality | 1 | 1.68 | 1.17 |
| Vaginal Masturbation Engages in (Sexual) | 1 | 1.68 | 1.16 |
| Shorts Clothes | 1 | 1.68 | 1.16 |
| Protective Personality | 1 | 1.67 | 1.16 |
| Spoons Subject of (Sexual) | 1 | 1.67 | 1.15 |
| No Bangs Hair | 1 | 1.65 | 1.14 |
| Muscular Body | 1 | 1.64 | 1.14 |
| Mini-dress Clothes | 1 | 1.63 | 1.13 |
| Sweater Clothes | 1 | 1.63 | 1.13 |
| Waist Length+ Hair | 3 | 0.81 | 1.12 |
| Shy Personality | 1 | 1.62 | 1.12 |
| Black Hair | 3 | 0.80 | 1.12 |
| Grey Eyes | 1 | 1.60 | 1.11 |
| Ore Personality | 1 | 1.58 | 1.09 |
| Bondage Sex Subject of (Sexual) | 1 | 1.58 | 1.09 |
| Teacher Role | 1 | 1.56 | 1.08 |
| Blowjob Subject of (Sexual) | 1 | 1.52 | 1.05 |
| Energetic Personality | 1 | 1.52 | 1.05 |
| Orange Hair | 1 | 1.51 | 1.05 |
| Pissing Engages in (Sexual) | 1 | 1.47 | 1.02 |
| Headband Clothes | 1 | 1.45 | 1.01 |
| Suit Clothes | 1 | 1.44 | 1.00 |
| Brown Eyes | 2 | 0.90 | 0.99 |
| Black Eyes | 1 | 1.42 | 0.98 |
| Cooking Engages in | 1 | 1.42 | 0.98 |
| Wavy Hair | 1 | 1.36 | 0.94 |
| White Hair | 1 | 1.33 | 0.92 |
| Red Hair | 1 | 1.32 | 0.92 |
| Curtained Hair | 1 | 1.30 | 0.90 |
| Blue Eyes | 2 | 0.80 | 0.88 |
| Parted in Middle Hair | 1 | 1.25 | 0.87 |
| Ribbon Hair Tie Clothes | 1 | 1.19 | 0.83 |
| Brown Hair | 2 | 0.68 | 0.75 |
| Straight Hair | 1 | 0.94 | 0.65 |