Sakurazuki, Kira

桜月キラ

Futakoi:
The story explains that these twin girls shared a luxurious life in their mansion. Their father travels frequently and hires their butler to look after them. They take numerous tests designed by their father so they can integrate into society and live as ordinary high school students. In the first episode, they are fifteen years old but have never visited a convenience store. Unlike Sumireko and Kaoruko, Kira and Yura cooperate to win Nozomu's favor.
Futakoi Alternative:
Kira Sakurazuki is one of the twin granddaughters of the local yakuza boss. Occasionally, the twins dress up as masked heroines to fight against the yakuza's various underground activities.