[Kokoro]

You cannot view this attachment.The series follows Mahiro Oyama, an otaku living with his scientist younger sister Mihari. One day he wakes up as a young girl, a result of one of Mihari's experiments. Mahiro must now learn to live as a middle school girl, all while making friends in his new school.

This is a current and ongoing anime that is still being released in Japan!

[TwitchisMental]

Oh geez sounds like he has some challenging adventures ahead XD.

[Kokoro]

Yeah, I just downloaded an episode.  I might get to watch it next week. LOL