[Paja] Option (ANGEL Club 2003-02) [English] [Amoskandy] [Decensored]
COMIC Papipo Gaiden 1998-01
(SPARK10) [Optimism small country (Horikiri Haruto)] Doutei Sotsugyou Shiyo! (Haikyuu!!)
[Farg] Taki Mitsu Yotsu: Gradually collapse (Kimi no Na wa.) [Chinese]
Erosugiru Tokoya no Obasan ~Otona no Option wa Ikaga? 7
COMIC Natural High Vol.31 1998-03
Comic Papipo 1998-07
COMIC Mate 1998-01
Blood type option
(C84) [Take Out (Zeros)] Optimization -Saitekika- (Toaru Kagaku no Railgun)
[Fulloption] P.E. wareouse Vore
[Nakayohi (Izurumi)] EN (Neon Genesis Evangelion, Fushigi no Umi no Nadia) [1998-04-04]
(C75) [Przm Star (Kamishiro Midorimaru, QuanXing)] Optical Storm (Valkyrie Profile)
SerizawaYuji-Program a Side 1998-4
Pai;kuu 1998 October Vol. 13
(C89) [Optimism small country (Horikiri Haruto)] Sutabaa no Ura Menu (Osomatsu-san) [English] [Rapinii]
Shiru no Nominokoshi wa Genkin Desu. | Swallowing Is Not Optional.
(C86) [Renainou (Mizuyuki)] Shinsekinchi no 1998-nensei
COMIC YOUNG HIP 1998-06
[Hissatsukun] Ura Option (ANGEL Club 2015-07) [English] [TripleSevenScans]
[fulloption] Demongirl vore
Ura Option Onegaishimasu.
optimistic bunny
【南方姑娘】-私人画家
(C88) [Kasshoku Waisei (YANAGI)] Shiru no Nominokoshi wa Genkin Desu. | Swallowing Is Not Optional. [English] [alparslan]
(COMIC1☆10) [Kaokuba (Shinyashiki)] Hentai Optics (Granblue Fantasy)
COMIC Papipo Gaiden 1998-10 Vol.51
(COMIC1☆3) [May no Tenshi (Neyuki Rei)] Optique-Girl
(C87) [Optimism small country (Horikiri Haruto)] Oishii Milk no Shiborikata (Haikyuu!!)
COMIC Tenma 1998-10
COMIC Papipo Gaiden 1998-03
(Reitaisai 4) [Web Knight (Knight Satoshi)] Optimal Optimum (Touhou Project)
Shinsekinchi no 1998-nensei
COMIC Zero-Siki No.4 1998-04
[Wakamatsu] Takuhaibin no Uketorikata ga Dandan Darashinaku Natte Iku OL-chan (+ Ura-hen) | A Woman Whose Greetings to the Delivery Man Gradually Get Sloppier (+ Other Side) [English]
COMIC Papipo Gaiden 1998-05
(C86) [Renainou (Mizuyuki)] Shinsekinchi no 1998-nensei [Chinese] [无毒汉化组]
[Muroi] Kissa Lycolyco Ura Option [Kanzenban] (Lycoris Recoil)
[Anthology] Pai;kuu 1998 July Vol. 11
COMIC Penguin Club Sanzokuban 1998-10
(C76) [May no Tenshi (Neyuki Rei)] Optique-Girl 2
[Kei] Zutto sumoopu no tān!! (Kei)
[Chuuka Naruto] Gichichi - An Adoptive Father
An Adoptive Father3 - Evil Guys
[Hissatsukun] URA Option (ANGEL Club 2015-07) [Chinese] [最愛路易絲澪漢化組]
An Adoptive Father8 - Exorcist Reika2
[WAKO] Endless (Mist Magazine: May 1998) [English] [Lililicious]
[Machino Henmaru] Hotaru (COMIC Alice Club 1998)
(CR35) [Kensoh Ogawa (Fukudahda)] Super Optimistic Nyan Nyan (R.O.D THE TV)
[Mamagult (Takao Ukyou)] Mamagult Katsudou Houkokusho Hikae 1997/11-1998/08 (Various)
Super Optimistic Nyan Nyan
(Noiji Maniacs 2) [Sarurururu (Doru Riheko)] 1998 (OS-tan)
[Chavo Bantam (Torao)] Ura Option Onegaishimasu. (Kanojo, Okarishimasu) [Chinese]
[Nakayohi (Izurumi)] Nyannyan (Neon Genesis Evangelion) [1998-02-08]
[Umino Luka] Erosugiru Tokoya no Obasan ~Otona no Option wa Ikaga? 1-3,5-9 [cqxl自己汉化] [Digital]
Ketsuekigatabetsu Option
[Optimist] R.O.H (Ragnarok Online)
[Anthology] Pai;kuu 1998 August Vol. 12
COMIC Tenma 1998-08
[Anthology] Pai;kuu 1998 October Vol. 13
An Adoptive Father2 - Dot And Rope
(CR39) [CIRCLE OUTERWORLD (Chiba Shuusaku)] Akibon (Kochikame) [English] {Twilight Sparkle1998}
COMIC PINE 1998-07
[OptionalTypo] Team Building (Little Witch Academia)
[Option 5] Option 5 Vol. 01 (Various)
An Adoptive Father4 - Blue Charm
COMIC Penguin Club Sanzokuban 1998-11
[Naedoko (Koucha Kinoko)] LYRICAL OPTION VIRTUAL EMOTION! (13 Sentinels: Aegis Rim) [Digital]
【大小奶】-私人画家-中文
(C55) [Mutekei-Fire (Yuuichi)] Sekai Uki-Uki Daizukan 1998-nendo Ban - The Great Pictorial Guide of 'Uki-Uki' in the World '98 Edition (Various)
[Po-Ju] PO-JU WORKS - Po-Ju Shota Shougyoushi Zensakuhinshuu 1998-2009
(SC49) [Katsuobushi (Horie)] Tsukuyo-san ga Iyarashii Koto o Sarete Shimau Hanashi -NTR Ryoujoku Hen- [English] [Twilight Sparkle1998]
(C54) [Koa (Various)] DENGEKI INUOH 1998 SUMMER (Various)
[Charlie Nishinaka] Cheers! 4 [English] [SaHa]
Erosugiru Tokoya no Obasan ~Otona no Option wa Ikaga? 1-3,5-9
[Essentia] Side2.0 1998 Summer
Sutabaa no Ura Menu
[Paja] Option (ANGEL Club 2003-02) [English] [Amoskandy]
(Futaket 11) [Mayakasiya (Igusa Shunrou)] Optional Parts (Dr. Slump)
(CR24) [bolze. (rit.)] Nov. 3rd 1998 no idea
(C55) [Hotateya (James Hotate)] Doki * 2 Syndrome 1998 Win (Super Doll Licca-chan)
Tech Gian Issue 16 (February 1998)
Mist Magazine(Ladies Comics) (1998)
An Adoptive Father7 - Exorcist Reika1
COMIC Tenma 1998-07
Nikaido, Bentou ni Ura Option o Tsukeru
[Essentia] Side3.0 1998 Winter I's
[LUCK&PLUCK!Co. (Amanomiya Haruka)] Tokyo Moulin Rouge (Ah! My Goddess) [1998-06-30]
optimus primeXmegatron transformers beast
Roriura Tanuki no Kayazan'you | The over-optimistic back alley tanuki's miscalculation
[Shikishiro Konomi] Netoraserare | 虛假的寢取 Ch.1-27 [Chinese]
Tech Gian 017 (March 1998)
[Umino Luka] Erosugiru Tokoya no Obasan ~Otona no Option wa Ikaga? 1-9(Complete) [cqxl自己汉化] [Digital]
Option
1998
COMIC Penguin Club Sanzokuban 1998-01
[Shikkokuno J.P.S. (Maruyama Kei, Hasumi Elan)] Black Beauty 1998 (Sentimental Graffiti, With You, Card Captor Sakura)
[Hanamizawa Q tarou] Honey Blue (1998-08-01)
(RTS!!5) [Optimism small country (Horikiri Haruto)] Mousou Kisei Jijitsu (Haikyuu!!)
BugBug 1998-10
COMIC Tenma 1998-11
Loli Baba Ogibo-san wa Tottemo Oshi ni Yowai | My Adoptive Lolibaba Mom Is Very Easy To Push Around
[Jushoku to Sono Ichimi (Various)] Sakura ja Nai Moon!! Character Voice Tange Sakura (Cardcaptor Sakura, Sakura Taisen) [1998-10-10]
Karada no Kankei Mocchatta Okaasan to Nashi Kuzushiteki ni Kodzukuri Hajimechatta Hanashi|Having a Physical Relationship with My Mother I Gradually Try to Make a Baby
An Adoptive Father1 - Erotic Focus
[Umino Sachi] Aibou | Love Partner (Action Pizazz SP 2008-08) [English]
[Yamamoto Kenji] Tenshi no Option
(HaruCC22) [Optimism small country (Haruto)] Shino wa Wakatte Kurenai (Mobile Suit Gundam Tekketsu no Orphans)
[Inspire] Inspire Works 1998
Manga Erotopia 1998-10