1998 K3500 Dually Option

(C88) [Kasshoku Waisei (YANAGI)] Shiru no Nominokoshi wa Genkin Desu. | Swallowing Is Not Optional. [English] [alparslan]

Comic Papipo 1998-10

[Muroi] Kissa Lycolyco Ura Option [Kanzenban] (Lycoris Recoil)

[Option 5] Option 5 Vol. 01 (Various)

Sinsekinnoie 1998nensei

KanzakiShirou-BettingNight 1998-5

COMIC Tenma 1998-11

Ketsuekigatabetsu Option

[Mutou Tetsu] Hai wa Hai ni (COMIC Papipo 1998-07)

Erosugiru Tokoya no Obasan ~Otona no Option wa Ikaga? 1-3,5-9

Tech Gian Issue 16 (February 1998)

[LUCK&PLUCK!Co. (Amanomiya Haruka)] Tokyo Moulin Rouge (Ah! My Goddess) [1998-06-30]

COMIC Papipo Gaiden 1998-08

Tech Gian 016 (February 1998)

COMIC Papipo Gaiden 1998-09 Vol.50

Tech Gian Issue 25 (November 1998)

[Mamagult (Takao Ukyou)] Mamagult Katsudou Houkokusho Hikae 1997/11-1998/08 (Various)

Iede bishōnen, kaimasen ka? Ai ni ueteru Tsukasa-kun wa H ga umasugiru

COMIC Natural High Vol.31 1998-03

[Uesugi Kyoushirou] Fuuki Iinchou Odosare Ura Option ~Fukujuu no Inmon~ (ANGEL Club 2016-04) [English]

Kinda "1"

Tech Gian 015 (January 1998)

COMIC Papipo Gaiden 1998-10 Vol.51

[Hissatsukun] Ura Option (ANGEL Club 2015-07) [English] [TripleSevenScans]

Ura Option

COMIC Colorful Bee 1998-12

(C85) [Konoha (Hotei Kazuha)] Susume! Yarisugi Sanae-san (THE IDOLM@STER CINDERELLA GIRLS)

[Anthology] Pai;kuu 1998 August Vol. 12

COMIC Kairakuten 10.1998

[fulloption] Demongirl vore

Houkago Seikoushuu

[Umino Luka] Erosugiru Tokoya no Obasan ~Otona no Option wa Ikaga? 1-9(Complete) [cqxl自己汉化] [Digital]

COMIC Papipo Gaiden 1998-03

(Himitsu no Ura Kagyou 21) [Endless Repeat (Fuuko)] Kouzen no Himitsu (Meitantei Conan)

COMIC Penguin Club Sanzokuban 1998-12

[Anthology] Pai;kuu 1998 October Vol. 13

Mist Magazine(Ladies Comics) (1998)

(SC2019 Spring) [Nui GOHAN (Nui)] Jeanne Alter to Futari no Astolfo (Fate/Grand Order) [English] [mysterymeat3]

(SC54) [Katsuobushi (Horie)] Tsukuyo-san ga Iyarashii Koto o Sarete Shimau Hanashi 2 (Gintama) [English] [Twilight Sparkle1998]

Option

COMIC Tenma 1998-08

[Ankoman] Nikaido, Bentou ni Ura Option o Tsukeru (Dorohedoro)

[Jushoku to Sono Ichimi (Various)] Sakura ja Nai Moon!! Character Voice Tange Sakura (Cardcaptor Sakura, Sakura Taisen) [1998-10-10]

[Shikkokuno J.P.S. (Maruyama Kei, Hasumi Elan)] Black Beauty 1998 (Sentimental Graffiti, With You, Card Captor Sakura)

[Nakayohi (Izurumi)] EN (Neon Genesis Evangelion, Fushigi no Umi no Nadia) [1998-04-04]

Taki Mitsu Yotsu: Gradually collapse

[fulloption] Lamia vore (English)

(C94) [FINAL FRONTIER (Elis 120%)] Juuou Kantai (Azur Lane) [Chinese] [不可视汉化]

(C55) [Hotateya (James Hotate)] Doki * 2 Syndrome 1998 Win (Super Doll Licca-chan)

KanzakiShirou-BettingNight 1998-5

[Hanamizawa Q tarou] Honey Blue (1998-08-01)

Pai;kuu 1998 October Vol. 13

(C86) [Renainou (Mizuyuki)] Shinsekinchi no 1998-nensei [Chinese] [无毒汉化组]

COMIC Papipo 1998-08 [Incomplete]

(C86) [Renainou (Mizuyuki)] Shinsekinchi no 1998-nensei [Chinese] [无毒汉化组]

Mamagult Katsudou Houkokusho Hikae 1997/11-1998/08

[Yamamoto Kenji] Tenshi no Option

[Farg] Taki Mitsu Yotsu: Gradually collapse (Kimi no Na wa.) [Chinese]

[Fulloption] P.E. wareouse Vore