1 The ability (Part 1)

When Yu Otosaka thought about others, had turned into someone else, but only for 5 seconds, after that he immediately returned to his own body.

Furthermore, for this duration of 5 seconds his body completely loses consciousness, he often found himself injured with some or the other things.

Also, he can only possess someone that's within his line of sight. So, he couldn't do any lewd things.