Sisterly Bliss: Don't Let Mom Find Out game - Ichika and Futaba might be twin sisters, but they couldn't be further from each other as far as their personality. The one is bright, funny, and everything a parent could ever want out of a child. The other, well, she's childish, mean spirited, and a complete brat. It's hard to understand how two twins could be so further apart from each other. Their relationship seems to wade in and out as their personalities clash, and they come one step closer to nuclear family war.