[UU-ZONE (nuezou)] Galko Ah!? (Oshiete! Galko-chan) [Digital](18)

Relation manga

(C89) [BRIO (Puyocha)] Oideyo! Galko-chan! Galko wa, Mizuryu Kei Land ni Ikutte Hontou Desu ka? (Oshiete! Galko-chan!) [Chinese] [6K漢化組] [Decensored]

(Akihabara Chou Doujinsai) [Kinoko Pot Pie (Yukiguni Eringi)] Ultra Super Anal Time (Oshiete! Galko-chan)

(C90) [Xration (mil)] bou 3 (Various) [Chinese] [唔得闲个人汉化]

[UU-ZONE (nuezou)] Galko Ah! (Oshiete Galko-chan!) [Digital]

(COMIC1☆11) [DIOGENES CLUB (Haikawa Hemlen)] Omakase Fudeoroshi Galko-chan (Oshiete! Galko-chan) [Chinese] [K记翻译]

[UU-ZONE (nuezou)] Galko Ah!? (Oshiete! Galko-chan) [Digital]

(COMIC1☆10) [Kitsune (Tachikawa Negoro)] Ane no Kareshi ga Kuzu Otokotte Hontou desu ka? | Is My Older Sister's Boyfriend Really a Scumbag? (Oshiete! Galko-chan) [English] {Doujins.com}

(COMIC1☆10) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 SPRING (Oshiete! Galko-chan) [English] {Chrysanthemum}