| Hiiragi Hakua柊 白亜AB |
| Measurements | Height: 145cm, Bust-Waist-Hips: 73-55-77cm, A cup |
| Birthday | 25 December |
| Hair | Ahoge, Ankle Length, Braided Hair Loopies, Sidehair, Spiky Bangs, Straight, Twin Braids, V Bangs, White |
| Eyes | Amber, Tsurime |
| Body | Medium Breasts, Pale, Short, Slim, Teen |
| Clothes | Chain Jewellery, Cravat, Cross Design, Cufflink, Detached Sleeves, Forehead Necklace, Garter Belt Stockings, Habit, Kemonomimi Hat, Lace-up Shoes, Mary Jane, Mini-dress, Miniskirt, Over The Knee Socks, Patterned Thigh-high Stockings, Pendant Necklace, Pleated Skirt, Ribbon Hair Tie, Sailor School Uniform, Shirt, Thigh Band, Turtleneck Shirt, Unusual Hair Ornaments, Veil, Vest |
| Personality | Assertive, Funny, Mysterious, Pervert, Pretending, Watashi |
| Role | Classmate, Cousin, Fortune Teller, Roommate, Senpai, Twelfth Grader |
| Engages in | Flirting, Swimming, Teasing, Time Stop |
| Visual novels | Main character - Deatte 5-fun wa Ore no Mono! Jikan Teishi to Atropos |
| Voiced by | Tsukino Kiiro |
DescriptionA third-year student who is classmates with Kanon. Hakua is the one who gives Yuuma the Atropos Watch at the beginning of the story. |