A limited single bound volume anthology was released in 2015 in Japanese convenience stores to commemorate the start of the series ten years ago, containing a new extra chapter.

The story revolves around the main protagonists Shinobu Handa and Momoko Naitou.

Now enrolled in Kagome Academy, an all-girls school, Momoko has forgotten about the past, but Shinobu has not.

Both follow their own ways, but Shinobu still hopes for Momoko to remember their promise from long ago.

[2][3] A three-part OVA series titled Shōjo Sect: Innocent Lovers animated by Amarcord was announced in April 2008,[4] with the first episode released on July 25, 2008.