Rei attends Nagi Gakuen which is well-known for strange happenings. Since he was small, he has been able to sense spirits. One day, he met a mysterious girl at the abandoned old school building and many strange things kept happening afterwards. Deemed as the main culprit, he is invited to the 4K club (kagaku de wa kaimei dekinai kaii genshou o kenkyuu suru kurabu – club to investigate strange phenomena which cannot be explained by science) by club leader Otoha, but he doesn’t want anything to do with it. [From Hau~ Omochikaeri!]
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| Name | Score | Importance | Weight |
|---|---|---|---|
| The Seven School Mysteries | 3.00 | 2.74 | 8.23 |
| Reverse Trap Heroine | 2.00 | 2.38 | 4.75 |
| Kitsune Heroine | 1.50 | 2.31 | 3.47 |
| Heroine with Small Breasts (Non-Loli) | 2.00 | 1.71 | 3.41 |
| Miko Heroine | 2.00 | 1.69 | 3.39 |
| More Than Seven Heroines | 1.50 | 1.64 | 2.46 |
| Nameable Protagonist | 2.00 | 0.91 | 1.83 |
| Heroine with Big Breasts | 2.00 | 0.88 | 1.77 |
| Loli Heroine | 1.50 | 1.17 | 1.76 |
| High School Student Heroine | 2.00 | 0.84 | 1.69 |
| Defloration | 2.00 | 0.75 | 1.49 |
| Multiple Endings | 2.00 | 0.66 | 1.33 |
| Group Sex of One Male and Several Females | 1.00 | 0.90 | 0.90 |
| Male Protagonist | 2.00 | 0.30 | 0.60 |
| ADV | 2.00 | 0.14 | 0.29 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Ghost Role | 10 | 2.30 | 5.53 |
| Shimapan Clothes | 9 | 2.12 | 4.88 |
| School Extraordinary Club Member Role | 3 | 2.60 | 3.61 |
| Yamato Nadeshiko Role | 3 | 2.06 | 2.85 |
| Group Sex Engages in (Sexual) | 5 | 1.45 | 2.59 |
| Khakkhara Items | 1 | 3.68 | 2.55 |
| Mature Personality | 3 | 1.83 | 2.54 |
| Eye Covering Hair | 3 | 1.80 | 2.50 |
| Mischievous Personality | 3 | 1.74 | 2.41 |
| Skeleton Role | 1 | 3.47 | 2.41 |
| Small Breast Sizes Body | 2 | 1.96 | 2.15 |
| Onmyouji Role | 1 | 3.08 | 2.13 |
| Ara Ara Personality | 1 | 3.00 | 2.08 |
| Warawa Personality | 1 | 2.96 | 2.05 |
| Pointed Hat Clothes | 1 | 2.95 | 2.04 |
| Headscarf Clothes | 1 | 2.94 | 2.03 |
| Off-The-Shoulder Kimono Clothes | 1 | 2.90 | 2.01 |
| Based on a Real Person Role | 2 | 1.82 | 2.00 |
| Dormitory Manager Role | 1 | 2.86 | 1.98 |
| Ponytail Hair | 5 | 1.10 | 1.96 |
| Broom Items | 1 | 2.83 | 1.96 |
| Ane Act Role | 1 | 2.80 | 1.94 |
| Smoking Pipe Items | 1 | 2.80 | 1.94 |
| Tsurime Eyes | 3 | 1.38 | 1.91 |
| Beanie Clothes | 1 | 2.74 | 1.90 |
| Furisode Clothes | 1 | 2.74 | 1.90 |
| Reverse-trap Body | 1 | 2.71 | 1.88 |
| Sport Bloomers Clothes | 2 | 1.71 | 1.87 |
| Small Breasts Body | 2 | 1.70 | 1.87 |
| Mysterious Personality | 2 | 1.69 | 1.86 |
| Violet Eyes | 5 | 1.04 | 1.86 |
| Virgin Sex Engages in (Sexual) | 8 | 0.84 | 1.85 |
| Ribbon Hair Accessory Clothes | 2 | 1.64 | 1.80 |
| Patterned Thigh-high Stockings Clothes | 1 | 2.60 | 1.80 |
| Fox Role | 1 | 2.60 | 1.80 |
| Mini-dress Clothes | 2 | 1.63 | 1.79 |
| Shy Personality | 2 | 1.62 | 1.78 |
| Hair Loopies Hair | 1 | 2.51 | 1.74 |
| New Type School Swimsuit Clothes | 1 | 2.51 | 1.74 |
| Hand Fan Items | 1 | 2.49 | 1.72 |
| Kanzashi Clothes | 1 | 2.48 | 1.72 |
| Sex in Water Engages in (Sexual) | 2 | 1.56 | 1.71 |
| Refined Personality | 2 | 1.55 | 1.71 |
| Trench Coat Clothes | 1 | 2.45 | 1.70 |
| Peaked Cap Clothes | 1 | 2.44 | 1.69 |
| Habit Clothes | 1 | 2.40 | 1.67 |
| Ribbon Hair Tie Clothes | 3 | 1.18 | 1.64 |
| Cross Design Clothes | 1 | 2.36 | 1.64 |
| Gakuran Clothes | 1 | 2.34 | 1.62 |
| Religious Personality | 1 | 2.32 | 1.61 |
| Tracksuit Clothes | 1 | 2.32 | 1.61 |
| Nightgown Clothes | 1 | 2.31 | 1.60 |
| School Swimsuit Clothes | 1 | 2.30 | 1.59 |
| Pantyhose Clothes | 2 | 1.42 | 1.56 |
| Attempted Homicide Subject of | 1 | 2.25 | 1.56 |
| Blunt Bangs Hair | 2 | 1.40 | 1.54 |
| Trap Body | 1 | 2.22 | 1.54 |
| Nature Lover Personality | 1 | 2.19 | 1.52 |
| Slit Pupils Eyes | 1 | 2.16 | 1.50 |
| Kid Body | 2 | 1.36 | 1.49 |
| Hakama Clothes | 1 | 2.15 | 1.49 |
| Bell (accessory) Clothes | 1 | 2.15 | 1.49 |
| Boobs on Glass Subject of (Sexual) | 1 | 2.14 | 1.49 |
| Tail Body | 1 | 2.14 | 1.48 |
| Sundress Clothes | 1 | 2.13 | 1.47 |
| Book Items | 1 | 2.13 | 1.47 |
| White Hair | 2 | 1.34 | 1.47 |
| Insightful Personality | 1 | 2.11 | 1.47 |
| Mask Clothes | 1 | 2.11 | 1.46 |
| Pink Hair | 2 | 1.32 | 1.45 |
| Opposite Gender Voiced Personality | 1 | 2.09 | 1.45 |
| Black Hair | 5 | 0.81 | 1.44 |
| Lonely Role | 1 | 2.08 | 1.44 |
| Miko Role | 1 | 2.07 | 1.44 |
| Waist Length+ Hair | 5 | 0.80 | 1.43 |
| Docile Personality | 1 | 2.06 | 1.43 |
| Curtained Hair | 2 | 1.30 | 1.42 |
| Cross-dressing Engages in | 1 | 2.05 | 1.42 |
| Cross Necklace Clothes | 1 | 2.04 | 1.42 |
| Cloak Clothes | 1 | 2.03 | 1.41 |
| Emotional Personality | 1 | 2.02 | 1.40 |
| Secretive Personality | 1 | 2.00 | 1.39 |
| Sharp-tongued Personality | 1 | 1.99 | 1.38 |
| Beret Clothes | 1 | 1.98 | 1.37 |
| Sidehair Hair | 3 | 0.98 | 1.35 |
| Teen Body | 8 | 0.61 | 1.35 |
| Taciturn Personality | 1 | 1.94 | 1.34 |
| Miko's Dress Clothes | 1 | 1.93 | 1.34 |
| Mutual Masturbation Engages in (Sexual) | 1 | 1.93 | 1.34 |
| Clumsy Personality | 1 | 1.93 | 1.34 |
| Antenna Hair | 1 | 1.92 | 1.33 |
| School Uniform Clothes | 5 | 0.74 | 1.32 |
| Cardigan Clothes | 1 | 1.88 | 1.31 |
| Fang Body | 1 | 1.88 | 1.30 |
| Timid Personality | 1 | 1.87 | 1.30 |
| Unusual Hair Ornaments Clothes | 1 | 1.86 | 1.29 |
| Twin Sister Role | 1 | 1.86 | 1.29 |
| Twin Braids Hair | 1 | 1.85 | 1.29 |
| Yukata Clothes | 1 | 1.85 | 1.28 |
| Hat Clothes | 1 | 1.82 | 1.26 |
| String Ribbon Tie Clothes | 1 | 1.81 | 1.26 |
| Short Shorts Clothes | 1 | 1.79 | 1.24 |
| Blond Hair | 3 | 0.88 | 1.23 |
| Necktie Clothes | 2 | 1.11 | 1.22 |
| Hair Flower Clothes | 1 | 1.76 | 1.22 |
| Kemonomimi Body | 1 | 1.76 | 1.22 |
| Pajamas Clothes | 1 | 1.75 | 1.21 |
| Tareme Eyes | 2 | 1.09 | 1.20 |
| Naive Personality | 1 | 1.71 | 1.18 |
| Cape Clothes | 1 | 1.70 | 1.18 |
| Arrogant Personality | 1 | 1.70 | 1.18 |
| Protective Personality | 1 | 1.70 | 1.18 |
| High School Student Role | 3 | 0.84 | 1.16 |
| Shorts Clothes | 1 | 1.67 | 1.16 |
| Garnet Eyes | 1 | 1.65 | 1.14 |
| Kind Personality | 2 | 1.04 | 1.14 |
| Relaxed Personality | 1 | 1.64 | 1.14 |
| Collar Clothes | 1 | 1.64 | 1.14 |
| Popular Role | 1 | 1.64 | 1.13 |
| Mole Body | 1 | 1.62 | 1.12 |
| Grey Eyes | 1 | 1.61 | 1.11 |
| Slim Body | 6 | 0.57 | 1.11 |
| Blue Eyes | 3 | 0.80 | 1.11 |
| Kimono Clothes | 1 | 1.55 | 1.08 |
| Medium Breasts Body | 1 | 1.55 | 1.07 |
| Sailor School Uniform Clothes | 1 | 1.48 | 1.03 |
| Green Hair | 1 | 1.47 | 1.02 |
| Pissing Engages in (Sexual) | 1 | 1.46 | 1.01 |
| Shoulder-length Hair | 2 | 0.91 | 1.00 |
| Black Eyes | 1 | 1.43 | 0.99 |
| Jacket Clothes | 1 | 1.42 | 0.98 |
| V Bangs Hair | 1 | 1.42 | 0.98 |
| Hair Tie Clothes | 1 | 1.41 | 0.98 |
| Hairpin Clothes | 1 | 1.39 | 0.97 |
| Masturbation Engages in (Sexual) | 1 | 1.37 | 0.95 |
| Hosome Eyes | 1 | 1.36 | 0.94 |
| Wavy Hair | 1 | 1.36 | 0.94 |
| Skirt Clothes | 1 | 1.33 | 0.92 |
| Red Hair | 1 | 1.32 | 0.92 |
| Ahoge Hair | 1 | 1.31 | 0.91 |
| Belt Clothes | 1 | 1.28 | 0.89 |
| Watashi Personality | 1 | 1.26 | 0.88 |
| Parted in Middle Hair | 1 | 1.25 | 0.87 |
| Childhood Friend Role | 1 | 1.25 | 0.87 |
| Dress Clothes | 1 | 1.24 | 0.86 |
| Friendly Personality | 1 | 1.23 | 0.85 |
| Classmate Role | 1 | 1.23 | 0.85 |
| Young-adult Body | 2 | 0.77 | 0.85 |
| Red Eyes | 1 | 1.19 | 0.83 |
| Anal Sex Subject of (Sexual) | 1 | 1.19 | 0.82 |
| Blue Hair | 1 | 1.19 | 0.82 |
| Big Breasts Body | 1 | 1.19 | 0.82 |
| Twin Tails Hair | 1 | 1.12 | 0.78 |
| Pale Body | 7 | 0.37 | 0.77 |
| Glasses Clothes | 1 | 1.08 | 0.75 |
| Parted to Side Hair | 1 | 1.07 | 0.74 |
| Thigh-high Stockings Clothes | 1 | 1.03 | 0.72 |
| Amber Eyes | 1 | 1.02 | 0.71 |
| Spiky Bangs Hair | 1 | 1.01 | 0.70 |
| Straight Hair | 1 | 0.96 | 0.66 |
| Brown Eyes | 1 | 0.90 | 0.62 |
| Brown Hair | 1 | 0.68 | 0.47 |
| Short Hair | 1 | 0.61 | 0.42 |
| 3 | 0.00 | 0.00 |