Watch Natsuyasumi no Jiyuu Kenkyuu Riko Choukyou 2-kaime [たんぽぽ水産+Ziggurat (INAGO)] 夏休みの自由研究 りこ調教2回目～野外で絶頂させてみよう!～【フルカラー版】

(C36) [PUSSY-CAT (Oono Tetsuya)] PUSSY-CAT Vol. 16 (Ranma 1/2, Idol Densetsu Eriko)

(C41) [S'SENSE (Ena Mi)] Dream Palace (Idol Densetsu Eriko)

Kenkyuu Seika

[System-Rev, Eriru Do (Various)] Poyoyon (Idol Densetsu Eriko)

[Circle HCM (Hara Sakeru)] NEXT (Idol Densetsu Eriko) [1991-09-10]

(C38) [Zakennayo! (Various)] SUPER REAL ELENA THE FINAL (Idol Tenshi Youkoso Yoko, Fushigi no Umi no Nadia, Legendary Idol Eriko)

[Harikonotora (Midoh)] Dokushiri, Kiki-Ippatsu! (Toriko)

[Nyoninka Kenkyuujo(milda7)] chijyoku no jyocyaku jyosou

Kenkyuu Seika 2

(C37) [Yuriai Kojinshi Kai (Yuri Ai)] Idol Densetsu (Legendary Idol Eriko)