A special collaboration book by Usamaru Furuya and Yama Wayama to commemorate the 15th anniversary of the publication of Litchi Hikari Club.

Includes a collection of short manga and illustrations by Yama Wayama based on the original work created before her debut which was highly praised for its quality.

The collection also contains a previously uncompiled spin-off story by Furuya titled Yumemiru Gantai (ユメミル眼帯) and Yumemiru Kurobara (ユメミル黒薔薇)