Monogatari Series: Second Season | Opening ᴴᴰ

Alternative title: Monogatari Series Second Season
＜物語＞シリーズ セカンドシーズン (Japanese)

Genres -- supernatural, romance, occult detective
Opening Theme -- -chocolate insomnia- by Horie Yui

Official website:
http://www.monogatari-series.com/2ndseason/ (Japanese)

Plot -- Koyomi Araragi, a high school student, returns to a normal human life after a vampire attack. As he lives with remnants of his vampire half still persisting, he finds himself returning to the world of the supernatural after discovering the unusual case of Hitagi Senjougahara, who is afflicted with a condition that leaves her weightless.

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