[Mental Specialist (Watanabe Yoshimasa)] Syuku Shinsaku Dirty Pair Hatsubaikinen Genteibon (Dirty Pair) [めんたるスペシャリスト (わたなべよしまさ)] 祝　新作ダーティペア発売記念限定本 (ダーティーペア)

[Mental Specialist (Watanabe Yoshimasa)] Angel Mort e Youkoso! (Higurashi no Naku Koro ni)

[Mental Specialist (Watanabe Yoshimasa)] Blue White (Xenosaga) [Digital]

[Mental Specialist (Watanabe Yoshimasa)] Prescription Vol.2 (Dirty Pair)

[Mental Specialist (Watanabe Yoshimasa)] Prescription Vol.3 (Dirty Pair) [English] {Delete Me}

[Mental Specialist (Watanabe Yoshimasa)] Prescription Vol.5 (Dirty Pair)

Prescription Vol.3

(C34) [Mental Specialist (Watanabe Yoshimasa)] Prescription Vol.1 (Dirty Pair)

[Mental Specialist (Watanabe Yoshimasa)] Prescription Vol. 3 (Dirty Pair)

(C37) [Mental Specialist (Watanabe Yoshimasa)] Prescription Vol.4 (Dirty Pair)

[Mental Specialist (Watanabe Yoshimasa)] Shikoshiko DL (Martian Successor Nadesico)