Group studio e.go8

[Studio e.go!] Natsukagura Visual Fan Book

[Studio e.go!] Natsukagura First Fan Book

(Yamamoto Kazue) Pythian Original Illustration Collection

[スタジオエゴ] 蒼ざめた月の光 色指定原画集 Vol.1

[Studio e.go!]Natsukagura Visual FanBook

[Studio e.go!]Wind of Ebenbourg 公式設定資料集

[Studio e.go!]My Fair Angel Visual Fanbook

[Studio e.go!] (Yamamoto Kazue) AFFECTION Original Illustration Collection