| Arianna |
| Aliases | Anna |
| Age | 26 |
| Hair | Long, Odango, Parted to Side, Ponytail, Red |
| Eyes | Cyan |
| Body | Big Breasts, Makeup, Mole, Nail Polish, Pale, Young-adult |
| Clothes | Beaded Necklace, Bikini, Blazer, Blouse, Bra, Bracelet, Dress, Fishnet Clothing, Glasses, Gloves, Habit, High Heeled Sandals, High Heeled Shoes, Jeans, Large Hoop Earrings, Necklace, Nightgown, Panties, Pendant Earrings, Pendant Necklace, Sandals, Sleeveless Dress, Sunglasses, T-shirt, Tank Top, Thigh-high Stockings, Trousers, Usamimi Headband, Watch |
| Items | Mobile Phone |
| Personality | Closet Pervert, Mature, Smart, Stubborn |
| Role | American, Betrothed, Cousin, Daughter, Executive, Full Sister, Niece, Pre-Story Virginity Loss to Protagonist, Sister-in-law, Wealthy, Younger Sister |
| Engages in | Drinking, Moving, Reading, Teasing |
| Subject of | Teasing |
| Visual novels | Main character - Strong Desire |
