Hajimete wa Zangyouchuu ni: Houkai-kun ni Yasashiku Ubawarete

This volume includes the following chapters:

1. Anoko wa Senpai (あのコは先輩); Manga Bangaichi 2010-11
2. Yoidore Toiki (酔いどれ吐息); Manga Bangaichi 2007-03
3. Hyper Mini Engine (ハイパーミニエンジン); Manga Bangaichi 2011-11
4. Wakuwaku Shourai Sekkei (わくわく将来設計); Manga Bangaichi 2007-04