Oniichan dakedo Ai Sae Areba Kankeinai yo ne - Imouto 4-koma Booklet

Special booklet included in the July issue of Comic Alive in 2012 to commemorate the anime series announcement of OniAi.

Cover: Uruu Gekka

Chapters:

• Chapter 1 by CUTEG
• Chapter 2 by Iwami Shouko
• Chapter 3 by Hara Yui
• Chapter 4 by Asai Renji
• Chapter 5 by rin
• Chapter 6 by Tachitsu Teto
• Chapter 7 by Hakui Ami
• Chapter 8 by Ukami
• Chapter 9 by momi
• Chapter 10 by Gin (Ishizuchi Ginko)
• Chapter 11 by Kouji
• Chapter 12 by Hayashi Yuuichi
• Chapter 13 by Sugano Manami