[Anthology] Futanarikko Lovers 15
(C81) [ARCHF (Riki)] FLAME FUSION (Tactics Ogre Unmei no Sharin)
[Anthology] Futanarikko Lovers 16
(COMIC1☆5) [ARCHF (Riki)] JEWEL THIEF (Jewel Pet Tinkle☆)
[Anthology] Futanarikko Lovers 14
COMIC P Flirt Vol.03 (2010-02)
(C65) [RIKI (RIKI)] Chotto Are Mina (Samurai Spirits [Samurai Shodown])
[Anthology] Futanarikko LOVE
[Riki] Coquettich Shokai Genteiban
COMIC Megastore 2005-07
[FukuFuku!] - Potion Addict (Final Fantasy 12)
[Anthology] Komoe Vol. 3
[Anthology] Komoe Vol. 5
[Anthology] Imouto Naburi ~Imouto Anthology~ | The Violated Lovely Sister
[Anthology] Komoe Vol. 4
[Anthology] Komoe
[Anthology] Komoe Vol. 2
COMIC Papipo 2005-10
[Anthology] Futanarikko Please
[Anthology] Futanarikko Lovers 6
(Futaket 8) [RIKI] Futanarikko Rough Shuu 2
[RIKI (RIKI)] Gisou = Kanojo-pon
(Futaket 9) [RIKI] Futanarikko Rough Shuu 3
(C82) [RIKI (Various)] Omaera Sonna Koto Shiteruto Sex-girai ni Naruzo! (TARI TARI)
COMIC XO 2008-02 Vol.21
COMIC XO 2008-06 Vol.25
(C86) [ARCHF (Riki)] GUD (Gochuumon wa Usagi desu ka?)
COMIC XO 2008-09 Vol.28
COMIC XO 2008-04 Vol.23
(SC56) [ARCHF (Riki)] HOLD YOU (A Channel)
[RIKI] SMILE CAT [English] [Kizlan]
(C77) [ARCHF (Riki)] Heaven's Sword (The Sacred Blacksmith)
(Shotaket 8) [Boys Factory (Riki, Ogawa Hiroshi)] Boys Factory 14
[Various] 2D Dream Magazine Illustrations
COMIC MEGAPLUS 2006-03 Vol. 29
COMIC P-mate Vol.01
COMIC P-mate Vol.02
[ETERNAL LIGHT] Ochita Sei Kishi Seishin Kanraku Hen (Viper RSR)
[Anthology] Futanarikko Lovers 7
COMIC XO 2008-07 Vol. 26
[Riki] Smile Cat
COMIC Hime Dorobou 2009-02
COMIC Papipo 2005-11
COMIC XO 2008-03 Vol. 22
COMIC XO 2008-05 Vol. 24
COMIC Papipo 2006-02
[Anthology] Futanarikko Pretty! Vol. 01
Comic Papipo 2007-07
Comic Papipo 2007-06
COMIC XO 2007-01 Vol. 8
Comic Papipo 2007-09
COMIC XO 2007-05 Vol. 12
[Anthology] Futanarikko LOVE M
Comic Megastore H 2005-05
COMIC Megastore H 2004-04
[doujinshi anthology] Cure Cure Battle (Pretty Cure, Godannar, Machine Robo Rescue)
Comic Papipo 2006-03
Comic Papipo 2006-11
(C75) [RIKI (RIKI)] Marisa vs. Cirno (Touhou Project)
COMIC Potpourri Club 2005-10
Comic Papipo 2006-09
Comic Papipo 2006-12
Comic MegaPlus Vol 05 [2004-03]
Comic MegaPlus Vol 03 [2004-01]
Comic Papipo 2007-03
Comic Papipo 2007-02
COMIC Papipo 2006-01
(SC26) [RIKI (RIKI)] Tamakin CHUCHU (ToHeart 2)
COMIC XO 2006-11 Vol. 6
COMIC Megastore H 2004-11
COMIC Megastore H 2004-08
COMIC Megastore H 2004-10
Comic Papipo 2007-05
COMIC XO 2007-07 Vol. 14
COMIC XO 2006-10 Vol. 5
COMIC Megastore H 2005-03
[Anthology] [2005-03-10] COMIC MEGAPLUS Vol.18 (2005-04)
COMIC Megastore H 2005-06
Comic Megastore H 2004-09
(C73) ["Kuro" Studio] Aka no Kishidan (Code Geass)
(Futaket 3) [RIKI] FutanaRin (Fate/stay night)
Comic MegaPlus Vol 10 [2004-08]
[Anthology] Futanarikko Lovers 8
[Anthology] Futanarikko Lovers 9
(C71) [RIKI (RIKI)] Nano-Nano Kororin Suttonton (Galaxy Angel II)
[Anthology] Futanarikko Please 3
[Anthology] Futanarikko Lovers 4
COMIC MEGAPLUS 2003-11 Vol.01
FutanaRin
AFK
ACH06
Oppai Cirno
GUDE
Futanarikko Please
AEX
Sugoi Paiatsu Zurimakuri Kyousha
Gisou = Kanojo-pon
Futanarikko Rough Collection 3
Futanarikko Rough Collection 2
XXXAF
CALLING YOU
HOLD YOU
XXXGH
MISSING YOU
Kusasoude Kusakunai Sukoshi Kusai Anyaru