This volume includes the following chapters:

1. Houkago Koukishin girl (放課後好奇心girl); Manga Bangaichi 2006-03
2. Perori Hisoyaka (ぺろり密やか); Manga Bangaichi 2014-07
3. Binetsu no Kanon (微熱のカノン); Manga Bangaichi 2008-04
4. Hyper Mini Engine (ハイパーミニエンジン); Manga Bangaichi 2011-11
5. <...