(C79) [WIREFRAME (Yuuki Hagure)] WIREFRAME Extra (Ore no Imouto ga Konnani Kawaii Wake ga Nai)
[Shintani Kaoru] Buttobi!! CPU ch 11+ extra [ENG by AnCo^2]
Daisuki na Kouhai no Do-S na Hikaru-chan ni Mechakucha Seieki Shiboritorareru Hanashi.
Seieki Benjo Kotegawa Mihariyaku no Gyakushuu
Futanarikko ni Seieki Sosogarete Yorokonde Haramu Shojo Succubus-chan!
(C88) [Ash Wing (Makuro)] Usa Nyan Extra [Chinese] [刷牙蛆汉化]
Seieki Saishu
Tonari no Seifuku Musume ga Jitsu wa Seieki Benjo Dattara
(Shota Scratch 16) [Shounen Zoom (Shigeru)] Manga Shounen Zoom 2012 Bessatsu Extra | 漫畫少年特寫 2012別冊 [Chinese]
[Calpis Koubou] Seieki Sen'you o Kuchi Benjo [English]=LWB=
[EXtage (Minakami Hiroki)] EXtra Stage vol.21 Dream Trigger (TriggerHeart Exelica)
[Yajilshi+ (Tsurumaki Shuu)] BB-chan no Nyuunai Naka ni Dasu Hon (Fate/EXTRA CCC) [Digital]
(C88) [CHIBIKKO KINGDOM (Kekocha)] Yurufuwa Juujun Atago to Takao (Kantai Collection -KanColle-) [English] [Rapid Switch Extra]
(C83) [An-Arc (Hamo)] EXTRA FLESH (Touhou Project) [English] [Doujin-Moe.us]
[Fuusen Club] Seieki benjo mibōjin Shinobu Ch. 01
[SILMARIL (Ayakaze Ryuushou)] HYBRID-CHILD 2 Extra (Kanon)
(C63) [THE FLYERS (Naruse Mamoru)] -Extra- (With You ~Mitsumete Itai~)
[Studio Hammer Rock (Itadaki Choujo)] Gundam-H 4 (Gundam SEED)
Seieki tte Sugoi no yo!
[Ver9] Breeding Party Omake + Extra [English][FUKE]
(C71) [Hanamaru Mugen Gym (Hyoujun Mai)] Itadaki Sweets (Various)
[Mutsutake] Soto no Kuni no Yome + Extra [English] {QB-tl.com}{desudesu}[Tigoris Translates]
(COMIC1☆7) [Handsome Aniki (Asuhiro)] EXTRA COMMUNICATION (THE IDOLM@STER)
[Jairou] T.F.S. Training For Sex Ch. 1-4 + Extra Chapter Preview (Ongoing)
[Kantori] Shitamachi Futanari | Shimomachi Futanari (2D Comic Magazine Futanari Kikaikan Seieki o Shiboritsukusu Kikai Zeme Jigoku!! Vol. 2) [English] [artfish] [Digital]
[Purple Haze (Lime)] Manya to Pink no Leotard Gaiden ~The Extra Story~ (Dragon Quest IV)
(Puniket 14) [BBB-Extra (Chuushin Kuranosuke)] Sakura-chan ga Taihen na Koto ni Nacchau Hon. 2 (Card Captor Sakura)
[Enueeru] Seieki Gyakuryuu JK Sono 2 -Mai-
seifuku kita ī kanji no J ● to seieki karappo ni naru made pakopako shita hanashi
(C68) [Fujiya Honten (Thomas)] MIND vol. 04 - Inori no Itadaki (Ragnarok Online)
[Calpis Koubou] Seieki Sen'you o Kuchi Benjo