Sakura Sakurada

After Momomi Momoi saves Sakura from a violent attack, the two become lovers and Momomi teaches her to fight with guns and knives. When Sakura later learns that Momomi has died and learns Mikura killed her, she spends the better part of a year preparing revenge. Their eventual confrontation leaves Sakura mortally wounded; before dying, she reveals that Mikura and Momomi were actually half-sisters, then later dies in an explosion after mistaking an android for Momomi.