Artistkobuichi39

RIDDLE JOKER オフィシャルビジュアルファンブック ONLY Illustrations

(C76) [Kuroneko-kan, Tyatsune (Muririn, Kobuichi)] Josou Danshi no Hon

[Studio Mebius] SNOW ART WORKS

(C71) [Kuroneko-kan, Tyatsune (Muririn, Kobuichi)] Bitter + Sweet Chocolate

[Yuzu Soft] Amairo Islenauts Official Visual Fanbook [Digital]

Dengeki Moeoh 2011-04

[Yuzusoft] Riddle Joker Offical Visual Fan Book

[Studio Mebius (Hiraki Naori, Kobuichi, Asuka-pyon)] Zetsubou Doujinshi (Zetsubou)

(C84) [Kuroneko-kan, Tyatsune (Muririn, Kobuichi)] Maid-san no Hon [English]

COMIC Megastore 2008-09

[Yuzusoft] SABBAT OF THE WITCH OFFICIAL VISUAL FAN BOOK [Digital]

[Kobuichi, Muririn] Natsuzora Kanata (COMIC Megastore 2008-09) [Chinese] [脸肿汉化组]

YUZUSOFT 10th Anniversary Book YUZUANI

(C70) [Kuroneko-kan, Tyatsune (Muririn, Kobuichi)] Ramune [Chinese] [空気系★汉化]