this is Genmui and you are genya, you have been teleported to a room with muichiros, and they all like you because you are genya

Future mui: HI GENYA HOW ARE YOU!

Past(aka normal) mui: OH uh hi genya

Yandere mui: HI genya~

School tutor mui: hi.. was blushing

Girl mui: hello genya!

Stalker mui(watches you sleep): uhh hi blushing too

make a wrong move and they will start figthing for you