1998 K3500 Dually Option

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

1998

COMIC Papipo Gaiden 1998-10 Vol.51

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

[WAKO] Endless (Mist Magazine: May 1998) [English] [Lililicious]

Love Option

Ketsuekigatabetsu Option

(SC49) [Katsuobushi (Horie)] Tsukuyo-san ga Iyarashii Koto o Sarete Shimau Hanashi -NTR Ryoujoku Hen- [English] [Twilight Sparkle1998]

BugBug 1998-10

Tech Gian 021 (July 1998)

COMIC Penguin Club Sanzokuban 1998-11

KanzakiShirou-BettingNight 1998-5

Pai;kuu 1998 October Vol. 13

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

COMIC Papipo Gaiden 1998-03

(C55) [Hotateya (James Hotate)] Doki Doki Syndrome 1998 Win (Dokkiri Doctor)

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

[fulloption] Demongirl vore

KanzakiShirou-BettingNight 1998-5

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

Kaiun Miracle Positive Option

Tech Gian 026 (December 1998)

Comic Papipo 1998-12 [Incomplete]

Manga Erotopia 1998-10

(Futaket 11) [Mayakasiya (Igusa Shunrou)] Optional Parts (Dr. Slump)

Comic Papipo 1998-10

[Hissatsukun] URA Option (ANGEL Club 2015-07) [Chinese] [最愛路易絲澪漢化組]

SerizawaYuji-Program a Side 1998-4

COMIC Papipo Gaiden 1998-02

COMIC YOUNG HIP 1998-06

Erosugiru Tokoya no Obasan ~Otona no Option wa Ikaga? 7

[Paja] Option (ANGEL Club 2003-02) [English] [Amoskandy] [Decensored]

[Anthology] Pai;kuu 1998 October Vol. 13

Kissa Lycolyco Ura Option

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

Tech Gian Issue 17 (March 1998)

COMIC Penguin Club Sanzokuban 1998-12

[Essentia] Side3.0 1998 Winter I's

Gohoushi Nurse-dou

COMIC Tenma 1998-08

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

[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]

(C86) [Renainou (Mizuyuki)] Shinsekinchi no 1998-nensei

[Essentia] Side2.0 1998 Summer

[Yamamoto Kenji] Tenshi no Option

(CR39) [CIRCLE OUTERWORLD (Chiba Shuusaku)] Akibon (Kochikame) [English] {Twilight Sparkle1998}

Mamagult Katsudou Houkokusho Hikae 1997/11-1998/08

COMIC Kairakuten 10.1998

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

Ura Option Onegaishimasu.

Tech Gian 015 (January 1998)

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

Tech Gian 017 (March 1998)

Tech Gian 016 (February 1998)

Sinsekinnoie 1998nensei

COMIC Tenma 1998-06

[Jakou Nezumi] Android wa H na Yume o Miru ka? [Chinese]

Taki Mitsu Yotsu: Gradually collapse

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

Ura Option Onegaishimasu.