| Hikari |
| Aliases | Kari |
| Age | 19 |
| Hair | Asymmetrical Sidehair, Black, Blunt Bangs, Long, Parted to Side, Ponytail, Twin Tails |
| Eyes | Red |
| Body | Mole, Pale |
| Clothes | Belt, Bikini, Blazer School Uniform, Blouse, Contact Lenses, Cupless Corset, Evening Gloves, Glasses, Hair Tie, Hairpin, Headphones, Hoodie, Jacket, Jeans, Jumpsuit, Kimono, Micro Mini Shorts, Miniskirt, Off-The-Shoulder Shirt, Overall, Pajamas, Pleated Skirt, Polo Shirt, Ribbon Tie, Short Shorts, Shorts, Sports Bra, Sunglasses, T-shirt, Tank Top, Thigh-high Stockings |
| Items | Backpack, Mobile Phone |
| Personality | Brother Complex, Competitive, Deredere, Mischievous, Rude, Stubborn |
| Role | Friend, Full Sister, Gamer, Orphan, University Student, Ward, Younger Sister |
| Engages in | Sarcasm, Seduction, Shopping, Teasing, Vomiting |
| Subject of | Bridal Carry |
| Visual novels | Main character - My Time with You |