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 | 2.64 | 2.90 |
| Sex with Protagonist Only Engages in (Sexual) | 4 | 1.68 | 2.70 |
| Olive Body | 4 | 1.66 | 2.67 |
| Swimsuit Clothes | 2 | 2.27 | 2.49 |
| Disappearance Subject of | 2 | 2.26 | 2.48 |
| Detective Role | 2 | 2.21 | 2.42 |
| French Kiss Engages in (Sexual) | 4 | 1.49 | 2.39 |
| Sex on Beach Engages in (Sexual) | 2 | 2.16 | 2.37 |
| Protective Personality | 3 | 1.68 | 2.33 |
| Hotblooded Personality | 2 | 2.10 | 2.31 |
| Bathroom Sex Engages in (Sexual) | 4 | 1.39 | 2.23 |
| Optimist Personality | 2 | 2.03 | 2.23 |
| Female Ejaculation Engages in (Sexual) | 4 | 1.37 | 2.20 |
| Secretive Personality | 2 | 2.00 | 2.20 |
| Funny Personality | 2 | 2.00 | 2.19 |
| Friendly Personality | 5 | 1.22 | 2.19 |
| Nipple Teasing Subject of (Sexual) | 3 | 1.57 | 2.18 |
| Student Council Secretary Role | 1 | 3.09 | 2.14 |
| Investigation Engages in | 2 | 1.86 | 2.04 |
| Bikini Skirt Clothes | 1 | 2.93 | 2.03 |
| Smart Personality | 3 | 1.46 | 2.02 |
| Daughter Role | 3 | 1.46 | 2.02 |
| Blunt Personality | 2 | 1.84 | 2.02 |
| Legal Guardian Role | 1 | 2.88 | 2.00 |
| Friend Role | 4 | 1.20 | 1.94 |
| Side Tail Hair | 2 | 1.75 | 1.92 |
| Stoic Personality | 2 | 1.70 | 1.86 |
| Skirt Clothes | 3 | 1.33 | 1.85 |
| Misandrist Personality | 1 | 2.67 | 1.85 |
| Kind Personality | 5 | 1.03 | 1.84 |
| Relaxed Personality | 2 | 1.64 | 1.80 |
| Apron Clothes | 2 | 1.59 | 1.74 |
| Childhood Friend Role | 3 | 1.26 | 1.74 |
| Sports Swimsuit Clothes | 1 | 2.49 | 1.73 |
| Non-blood-related Son Role | 1 | 2.49 | 1.72 |
| Sitting Sex Subject of (Sexual) | 4 | 1.06 | 1.71 |
| Drawing Engages in | 1 | 2.46 | 1.71 |
| School Swimming Club Member Role | 1 | 2.45 | 1.70 |
| Ribbon Headband Clothes | 1 | 2.45 | 1.70 |
| Parted to Side Hair | 4 | 1.05 | 1.69 |
| Legwear Footjob Engages in (Sexual) | 1 | 2.44 | 1.69 |
| Modern Tsundere Personality | 1 | 2.43 | 1.68 |
| Pendant Necklace Clothes | 2 | 1.52 | 1.67 |
| Amber Eyes | 4 | 1.03 | 1.66 |
| Off Screen Sex (obsolete) Engages in (Sexual) | 1 | 2.38 | 1.65 |
| Bodysponge Engages in (Sexual) | 1 | 2.38 | 1.65 |
| Serious Personality | 2 | 1.49 | 1.63 |
| Non-blood-related Daughter Role | 1 | 2.36 | 1.63 |
| Standing Sex Subject of (Sexual) | 3 | 1.18 | 1.63 |
| Green Hair | 2 | 1.48 | 1.62 |
| Sensitive Personality | 1 | 2.33 | 1.62 |
| Bikini Clothes | 2 | 1.46 | 1.61 |
| Handjob Engages in (Sexual) | 3 | 1.16 | 1.61 |
| Outdoor Sex Engages in (Sexual) | 3 | 1.16 | 1.60 |
| Divorcee Role | 1 | 2.31 | 1.60 |
| School Swimsuit Clothes | 1 | 2.30 | 1.60 |
| Obedient Personality | 1 | 2.29 | 1.59 |
| Whimsical Personality | 1 | 2.26 | 1.57 |
| Tanline Body | 1 | 2.26 | 1.57 |
| Athletics Engages in | 1 | 2.25 | 1.56 |
| Martial Arts Engages in | 1 | 2.24 | 1.55 |
| Missionary Subject of (Sexual) | 3 | 1.12 | 1.55 |
| High Heels Clothes | 1 | 2.23 | 1.55 |
| Sexual Fantasy Subject of (Sexual) | 1 | 2.22 | 1.54 |
| Hairpin Clothes | 2 | 1.40 | 1.54 |
| Cowgirl Subject of (Sexual) | 4 | 0.95 | 1.54 |
| High School Student Role | 5 | 0.85 | 1.52 |
| Pragmatic Personality | 1 | 2.20 | 1.52 |
| Footjob Subject of (Sexual) | 1 | 2.18 | 1.51 |
| Lazy Personality | 1 | 2.15 | 1.49 |
| Not Sexually Involved Engages in (Sexual) | 2 | 1.36 | 1.49 |
| Tominagi Subject of (Sexual) | 2 | 1.36 | 1.49 |
| Condom Sex Engages in (Sexual) | 1 | 2.14 | 1.49 |
| Possessive Personality | 1 | 2.13 | 1.47 |
| Management Role | 1 | 2.13 | 1.47 |
| Insightful Personality | 1 | 2.10 | 1.45 |
| Flat Chest Body | 1 | 2.09 | 1.45 |
| Shopkeeper Role | 1 | 2.09 | 1.45 |
| Domestic Partner Role | 1 | 2.08 | 1.45 |
| Honor Student Role | 1 | 2.08 | 1.44 |
| Tiny Braid Hair | 1 | 2.07 | 1.43 |
| Student Council President Role | 1 | 2.07 | 1.43 |
| Brave Personality | 1 | 2.05 | 1.42 |
| Smoking Engages in | 1 | 2.04 | 1.42 |
| Butterfly Engages in (Sexual) | 1 | 2.02 | 1.40 |
| Emotional Personality | 1 | 2.02 | 1.40 |
| Sixty-nine Engages in (Sexual) | 2 | 1.26 | 1.38 |
| Decorative Belt Clothes | 1 | 1.98 | 1.37 |
| Sharp-tongued Personality | 1 | 1.97 | 1.37 |
| Virgin Sex Engages in (Sexual) | 4 | 0.85 | 1.37 |
| Tomboy Personality | 1 | 1.96 | 1.36 |
| Ojousama Role | 1 | 1.95 | 1.35 |
| Strange Personality | 1 | 1.95 | 1.35 |
| School Uniform Clothes | 5 | 0.75 | 1.35 |
| Part-time Worker Role | 1 | 1.90 | 1.32 |
| Tanned Body | 1 | 1.90 | 1.32 |
| Ribbon Hair Tie Clothes | 2 | 1.19 | 1.31 |
| Quickie Fix Engages in (Sexual) | 1 | 1.88 | 1.31 |
| Standing Sex Engages in (Sexual) | 1 | 1.87 | 1.30 |
| Boobjob Subject of (Sexual) | 1 | 1.86 | 1.29 |
| Cunnilingus Subject of (Sexual) | 2 | 1.16 | 1.28 |
| Strict Personality | 1 | 1.83 | 1.27 |
| Sitting Sex Engages in (Sexual) | 1 | 1.83 | 1.27 |
| Big Breasts Body | 2 | 1.14 | 1.25 |
| Hair Ribbon Clothes | 1 | 1.79 | 1.24 |
| Bun Hair | 1 | 1.77 | 1.23 |
| Blowjob Engages in (Sexual) | 4 | 0.76 | 1.23 |
| Hair Flower Clothes | 1 | 1.77 | 1.22 |
| Handjob Subject of (Sexual) | 1 | 1.75 | 1.22 |
| Missionary Engages in (Sexual) | 1 | 1.74 | 1.21 |
| Reverse Missionary Subject of (Sexual) | 1 | 1.73 | 1.20 |
| Cowgirl 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 |
| Hoodie Clothes | 1 | 1.71 | 1.18 |
| Orphan Role | 1 | 1.70 | 1.18 |
| Arrogant Personality | 1 | 1.70 | 1.18 |
| Boobjob Engages in (Sexual) | 2 | 1.07 | 1.17 |
| Doggy Style Engages in (Sexual) | 1 | 1.69 | 1.17 |
| Stubborn Personality | 1 | 1.68 | 1.16 |
| Crop Top Clothes | 1 | 1.67 | 1.16 |
| No Bangs Hair | 1 | 1.66 | 1.15 |
| Collar Clothes | 1 | 1.66 | 1.15 |
| Violet Eyes | 2 | 1.04 | 1.15 |
| Wealthy Role | 1 | 1.65 | 1.15 |
| Popular Role | 1 | 1.63 | 1.13 |
| Nail Polish Body | 1 | 1.63 | 1.13 |
| Kouhai Role | 1 | 1.63 | 1.13 |
| Drinking Engages in | 1 | 1.62 | 1.12 |
| Slim Body | 6 | 0.58 | 1.12 |
| Blue Eyes | 3 | 0.80 | 1.11 |
| Bracelet Clothes | 1 | 1.56 | 1.08 |
| Cunnilingus Engages in (Sexual) | 1 | 1.55 | 1.08 |
| Hard Worker Personality | 1 | 1.54 | 1.07 |
| Blowjob Subject of (Sexual) | 1 | 1.52 | 1.06 |
| Choker Clothes | 1 | 1.50 | 1.04 |
| Long Hair | 3 | 0.75 | 1.04 |
| Necklace Clothes | 1 | 1.50 | 1.04 |
| Mother Role | 1 | 1.46 | 1.01 |
| Younger Sister Role | 1 | 1.44 | 1.00 |
| Suit Clothes | 1 | 1.44 | 1.00 |
| Teen Body | 4 | 0.62 | 1.00 |
| Not a Virgin Role | 1 | 1.42 | 0.99 |
| Earrings Clothes | 1 | 1.42 | 0.99 |
| Tank Top Clothes | 1 | 1.42 | 0.98 |
| Blond Hair | 2 | 0.89 | 0.97 |
| Nipple Sucking Subject of (Sexual) | 1 | 1.38 | 0.96 |
| Kid Body | 1 | 1.37 | 0.95 |
| Wavy Hair | 1 | 1.36 | 0.94 |
| White Hair | 1 | 1.33 | 0.92 |
| Pink Hair | 1 | 1.33 | 0.92 |
| Black Hair | 2 | 0.81 | 0.88 |
| Belt Clothes | 1 | 1.27 | 0.88 |
| Parted in Middle Hair | 1 | 1.25 | 0.87 |
| Young-adult Body | 2 | 0.76 | 0.84 |
| Blue Hair | 1 | 1.19 | 0.83 |
| Butterfly Subject of (Sexual) | 1 | 1.17 | 0.81 |
| Tareme Eyes | 1 | 1.10 | 0.76 |
| Ponytail Hair | 1 | 1.10 | 0.76 |
| Brown Hair | 2 | 0.68 | 0.75 |
| Glasses Clothes | 1 | 1.08 | 0.75 |
| Miniskirt Clothes | 1 | 1.06 | 0.74 |
| Green Eyes | 1 | 1.02 | 0.70 |
| Spiky Bangs Hair | 1 | 1.00 | 0.69 |
| Straight Hair | 1 | 0.95 | 0.66 |
| Doggy Style Subject of (Sexual) | 1 | 0.93 | 0.64 |
| Shoulder-length Hair | 1 | 0.92 | 0.64 |
| Brown Eyes | 1 | 0.90 | 0.63 |
| Waist Length+ Hair | 1 | 0.81 | 0.56 |
| Pale Body | 3 | 0.37 | 0.51 |
| Short Hair | 1 | 0.61 | 0.42 |