[Zensekai Yakenohara Doumei (Nakajima Akihiko, Sessa Takuma)] Yasashi Kushitaino Saretaino (ToHeart)

(C59 [MANITOU (Nakajima Rei)] For your innocent Heart (ToHeart)

[STUDIO RUNAWAY WOLF (Nakajima Akihiko)] Miko vs Maid No. 4 (Various)

(C58) [Digital Lover (Nakajima Yuka)] Seifukuou Soushuuhen (Various)

[MANITOU (Nakajima Rei)] Heart to Heart (To Heart) [2000-09-15]

(C61) [MANITOU (Nakajima Rei)] every breath you take (ToHeart)

(C64) [STUDIO RUNAWAY WOLF (Nakajima Akihiko)] TaBoO ～ Kinki ～ (Sister Princess)

(C61) [MANITOU (Nakajima Rei)] every breath you take -tipeRA- (ToHeart)

(C58) [MANITOU (Nakajima Rei)] Heart to Heart (To Heart) [3rd Edition 2000-10-15]

(C55) [Digital Lover (Nakajima Yuka)] Seifuku Ou 3 (To Heart)