Ten years ago, there was an accident during the transport of chemicals in the port city of Mizuho, as well as a series of murders, but it is now just a part of history. At that time, Izana suddenly became separated from her best friend Tetsuo, and she never could come to terms with his disappearance. This summer Tetsuo suddenly reappeared before the overjoyed Izana. However, he revealed to her a terrible truth… [From Hau~ Omochikaeri!]
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| Name | Characters | Importance | Weight |
|---|---|---|---|
| Swimming Engages in | 4 | 1.97 | 3.17 |
| Childishly Violent Personality | 2 | 2.67 | 2.93 |
| Sex with Protagonist Only Engages in (Sexual) | 4 | 1.69 | 2.72 |
| Olive Body | 4 | 1.66 | 2.67 |
| Disappearance Subject of | 2 | 2.26 | 2.49 |
| Swimsuit Clothes | 2 | 2.25 | 2.47 |
| French Kiss Engages in (Sexual) | 4 | 1.52 | 2.45 |
| Detective Role | 2 | 2.21 | 2.43 |
| Sex on Beach Engages in (Sexual) | 2 | 2.19 | 2.41 |
| Protective Personality | 3 | 1.70 | 2.36 |
| Hotblooded Personality | 2 | 2.10 | 2.31 |
| Bathroom Sex Engages in (Sexual) | 4 | 1.39 | 2.24 |
| Optimist Personality | 2 | 2.04 | 2.24 |
| Female Ejaculation Engages in (Sexual) | 4 | 1.38 | 2.22 |
| Nipple Teasing Subject of (Sexual) | 3 | 1.59 | 2.21 |
| Friendly Personality | 5 | 1.23 | 2.21 |
| Secretive Personality | 2 | 2.00 | 2.20 |
| Funny Personality | 2 | 1.99 | 2.19 |
| Student Council Secretary Role | 1 | 3.10 | 2.15 |
| Investigation Engages in | 2 | 1.86 | 2.04 |
| Daughter Role | 3 | 1.47 | 2.04 |
| Bikini Skirt Clothes | 1 | 2.93 | 2.03 |
| Smart Personality | 3 | 1.47 | 2.03 |
| Blunt Personality | 2 | 1.85 | 2.03 |
| Legal Guardian Role | 1 | 2.88 | 2.00 |
| Friend Role | 4 | 1.21 | 1.95 |
| Side Tail Hair | 2 | 1.74 | 1.91 |
| Misandrist Personality | 1 | 2.70 | 1.87 |
| Stoic Personality | 2 | 1.70 | 1.87 |
| Kind Personality | 5 | 1.04 | 1.86 |
| Skirt Clothes | 3 | 1.33 | 1.84 |
| Relaxed Personality | 2 | 1.64 | 1.81 |
| Non-blood-related Son Role | 1 | 2.50 | 1.74 |
| Childhood Friend Role | 3 | 1.25 | 1.73 |
| Apron Clothes | 2 | 1.58 | 1.73 |
| Sports Swimsuit Clothes | 1 | 2.50 | 1.73 |
| Legwear Footjob Engages in (Sexual) | 1 | 2.48 | 1.72 |
| Parted to Side Hair | 4 | 1.07 | 1.72 |
| Drawing Engages in | 1 | 2.47 | 1.71 |
| Ribbon Headband Clothes | 1 | 2.46 | 1.71 |
| Sitting Sex Subject of (Sexual) | 4 | 1.05 | 1.70 |
| School Swimming Club Member Role | 1 | 2.44 | 1.69 |
| Modern Tsundere Personality | 1 | 2.44 | 1.69 |
| Pendant Necklace Clothes | 2 | 1.53 | 1.68 |
| Bodysponge Engages in (Sexual) | 1 | 2.38 | 1.65 |
| Amber Eyes | 4 | 1.02 | 1.65 |
| Serious Personality | 2 | 1.50 | 1.64 |
| Non-blood-related Daughter Role | 1 | 2.37 | 1.64 |
| Standing Sex Subject of (Sexual) | 3 | 1.18 | 1.63 |
| Sensitive Personality | 1 | 2.34 | 1.62 |
| Divorcee Role | 1 | 2.33 | 1.62 |
| Obedient Personality | 1 | 2.33 | 1.62 |
| Green Hair | 2 | 1.47 | 1.61 |
| Handjob Engages in (Sexual) | 3 | 1.16 | 1.61 |
| Bikini Clothes | 2 | 1.46 | 1.61 |
| Outdoor Sex Engages in (Sexual) | 3 | 1.16 | 1.60 |
| School Swimsuit Clothes | 1 | 2.30 | 1.59 |
| Off Screen Sex (obsolete) Engages in (Sexual) | 1 | 2.29 | 1.58 |
| Tanline Body | 1 | 2.28 | 1.58 |
| Whimsical Personality | 1 | 2.27 | 1.57 |
| Athletics Engages in | 1 | 2.26 | 1.56 |
| Martial Arts Engages in | 1 | 2.25 | 1.56 |
| Sexual Fantasy Subject of (Sexual) | 1 | 2.23 | 1.55 |
| Missionary Subject of (Sexual) | 3 | 1.11 | 1.54 |
| Cowgirl Subject of (Sexual) | 4 | 0.95 | 1.53 |
| Pragmatic Personality | 1 | 2.21 | 1.53 |
| Hairpin Clothes | 2 | 1.39 | 1.53 |
| Footjob Subject of (Sexual) | 1 | 2.18 | 1.51 |
| High School Student Role | 5 | 0.84 | 1.50 |
| High Heels Clothes | 1 | 2.16 | 1.50 |
| Not Sexually Involved Engages in (Sexual) | 2 | 1.36 | 1.50 |
| Condom Sex Engages in (Sexual) | 1 | 2.15 | 1.49 |
| Tominagi Subject of (Sexual) | 2 | 1.36 | 1.49 |
| Lazy Personality | 1 | 2.15 | 1.49 |
| Management Role | 1 | 2.14 | 1.49 |
| Possessive Personality | 1 | 2.14 | 1.48 |
| Insightful Personality | 1 | 2.11 | 1.47 |
| Flat Chest Body | 1 | 2.10 | 1.46 |
| Shopkeeper Role | 1 | 2.09 | 1.45 |
| Domestic Partner Role | 1 | 2.09 | 1.45 |
| Honor Student Role | 1 | 2.08 | 1.44 |
| Tiny Braid Hair | 1 | 2.07 | 1.43 |
| Brave Personality | 1 | 2.06 | 1.43 |
| Student Council President Role | 1 | 2.06 | 1.43 |
| Smoking Engages in | 1 | 2.05 | 1.42 |
| Butterfly Engages in (Sexual) | 1 | 2.04 | 1.41 |
| Emotional Personality | 1 | 2.02 | 1.40 |
| Sharp-tongued Personality | 1 | 1.99 | 1.38 |
| Sixty-nine Engages in (Sexual) | 2 | 1.25 | 1.38 |
| Decorative Belt Clothes | 1 | 1.97 | 1.37 |
| Tomboy Personality | 1 | 1.97 | 1.37 |
| Virgin Sex Engages in (Sexual) | 4 | 0.84 | 1.36 |
| Ojousama Role | 1 | 1.96 | 1.36 |
| Strange Personality | 1 | 1.94 | 1.35 |
| Tanned Body | 1 | 1.92 | 1.33 |
| School Uniform Clothes | 5 | 0.74 | 1.32 |
| Part-time Worker Role | 1 | 1.90 | 1.32 |
| Quickie Fix Engages in (Sexual) | 1 | 1.89 | 1.31 |
| Standing Sex Engages in (Sexual) | 1 | 1.88 | 1.31 |
| Big Breasts Body | 2 | 1.19 | 1.30 |
| Ribbon Hair Tie Clothes | 2 | 1.18 | 1.30 |
| Boobjob Subject of (Sexual) | 1 | 1.87 | 1.30 |
| Cunnilingus Subject of (Sexual) | 2 | 1.17 | 1.29 |
| Strict Personality | 1 | 1.84 | 1.28 |
| Sitting Sex Engages in (Sexual) | 1 | 1.83 | 1.27 |
| Bun Hair | 1 | 1.78 | 1.23 |
| Hair Ribbon Clothes | 1 | 1.77 | 1.23 |
| Blowjob Engages in (Sexual) | 4 | 0.76 | 1.22 |
| Hair Flower Clothes | 1 | 1.76 | 1.22 |
| Handjob Subject of (Sexual) | 1 | 1.76 | 1.22 |
| Missionary Engages in (Sexual) | 1 | 1.75 | 1.21 |
| Reverse Missionary Subject of (Sexual) | 1 | 1.73 | 1.20 |
| Cowgirl Engages in (Sexual) | 1 | 1.72 | 1.19 |
| Hoodie Clothes | 1 | 1.71 | 1.19 |
| Orphan Role | 1 | 1.71 | 1.18 |
| Vaginal Fingering Subject of (Sexual) | 2 | 1.08 | 1.18 |
| Quickie Fix Subject of (Sexual) | 2 | 1.08 | 1.18 |
| Stubborn Personality | 1 | 1.70 | 1.18 |
| Arrogant Personality | 1 | 1.70 | 1.18 |
| Doggy Style Engages in (Sexual) | 1 | 1.70 | 1.18 |
| Crop Top Clothes | 1 | 1.69 | 1.17 |
| Boobjob Engages in (Sexual) | 2 | 1.06 | 1.17 |
| No Bangs Hair | 1 | 1.68 | 1.16 |
| Nail Polish Body | 1 | 1.66 | 1.15 |
| Wealthy Role | 1 | 1.66 | 1.15 |
| Violet Eyes | 2 | 1.04 | 1.14 |
| Collar Clothes | 1 | 1.64 | 1.14 |
| Drinking Engages in | 1 | 1.64 | 1.13 |
| Popular Role | 1 | 1.64 | 1.13 |
| Kouhai Role | 1 | 1.62 | 1.12 |
| Slim Body | 6 | 0.57 | 1.11 |
| Blue Eyes | 3 | 0.80 | 1.11 |
| Bracelet Clothes | 1 | 1.57 | 1.09 |
| Cunnilingus Engages in (Sexual) | 1 | 1.56 | 1.08 |
| Hard Worker Personality | 1 | 1.54 | 1.07 |
| Blowjob Subject of (Sexual) | 1 | 1.53 | 1.06 |
| Choker Clothes | 1 | 1.51 | 1.05 |
| Long Hair | 3 | 0.75 | 1.04 |
| Necklace Clothes | 1 | 1.50 | 1.04 |
| Mother Role | 1 | 1.47 | 1.02 |
| Not a Virgin Role | 1 | 1.45 | 1.00 |
| Younger Sister Role | 1 | 1.44 | 1.00 |
| Suit Clothes | 1 | 1.44 | 1.00 |
| Tank Top Clothes | 1 | 1.43 | 0.99 |
| Teen Body | 4 | 0.61 | 0.99 |
| Earrings Clothes | 1 | 1.42 | 0.98 |
| Blond Hair | 2 | 0.88 | 0.97 |
| Nipple Sucking Subject of (Sexual) | 1 | 1.39 | 0.96 |
| Kid Body | 1 | 1.36 | 0.94 |
| Wavy Hair | 1 | 1.36 | 0.94 |
| White Hair | 1 | 1.34 | 0.93 |
| Pink Hair | 1 | 1.32 | 0.92 |
| Belt Clothes | 1 | 1.28 | 0.89 |
| Black Hair | 2 | 0.81 | 0.89 |
| Parted in Middle Hair | 1 | 1.25 | 0.87 |
| Young-adult Body | 2 | 0.77 | 0.85 |
| Blue Hair | 1 | 1.19 | 0.82 |
| Butterfly Subject of (Sexual) | 1 | 1.17 | 0.81 |
| Ponytail Hair | 1 | 1.10 | 0.76 |
| Tareme Eyes | 1 | 1.09 | 0.76 |
| Glasses Clothes | 1 | 1.08 | 0.75 |
| Brown Hair | 2 | 0.68 | 0.75 |
| Miniskirt Clothes | 1 | 1.07 | 0.74 |
| Green Eyes | 1 | 1.01 | 0.70 |
| Spiky Bangs Hair | 1 | 1.01 | 0.70 |
| Straight Hair | 1 | 0.96 | 0.66 |
| Doggy Style Subject of (Sexual) | 1 | 0.92 | 0.64 |
| Shoulder-length Hair | 1 | 0.91 | 0.63 |
| Brown Eyes | 1 | 0.90 | 0.62 |
| Waist Length+ Hair | 1 | 0.80 | 0.55 |
| Pale Body | 3 | 0.37 | 0.51 |
| Short Hair | 1 | 0.61 | 0.42 |