(COMIC1☆6) [Cat Expert (Nekousa)] Chen x Chen! (Touhou Project) (COMIC1☆6) [きゃっといいえっくす (猫兎)] ちぇん×ちぇん! (東方Project)

(Reitaisai 8) [Cat Expert (Nekousa)] Deli Chen (Touhou Project)

(C75) [cat expert (Nekousa)] Touhou Chen Yuugi (Touhou Project)

(Kouroumu 10) [Cat Expert (Nekousa)] Chen to Issho -Onsen mo Issho- (Touhou Project)

(Yuumei Sakura) [Cat Expert (Nekousa)] Chen to Issho (Touhou Project)

(Reitaisai 11) [Cat Expert (Nekousa)] Chen no Ana (Touhou Project)

(Reitaisai 15) [Cat Expert (Nekousa)] Micro Nyanko Komugi Chen (Touhou Project)

(C78) [Cat Expert (Nekousa)] Touhou Chen Yuugi 2 (Touhou Project)

(Reitaisai 11) [Cat Expert (Nekousa)] Chen no Ana (Touhou Project)

(Kouroumu 9) [Cat Expert (Nekousa)] Chen to Issho -Pet Seikatsu- (Touhou Project)

(Reitaisai 10) [Cat Expert (Nekousa)] Micro-shiki Chen-chan (Touhou Project)