[Kimio Tamako] Dare ni mo Himitsu na Koigokoro♥
Wakaki Koigokoro ~Yuuwaku no Yellow Card~
[Tawara Hiryuu] Dosukebe Jukujo Maou ga Wana ni Hamatta no de Tanetsukeshitemita (2D Comic Magazine Zecchou Kairaku ga Tomaranai Ero-Trap Dungeon Vol. 4) [English] [jf_translations] [Digital]
[Miyahara Ayumu] Juumin yo Koigokoro o Idake 2 [Digital]
Sensei no Himitsu | 선생님의 비밀
[Imotoka Tsuyuki] Blonde no Koigokoro (COMIC LO 2017-03) [English] [Digital]
[Saru no Koshikake] Hitozuma Kotteri ~Koigokoro, Shitte Ichiya~ [Chinese] [漢化組漢化組×我尻故我在]
[Suihei Sen] Teryouri to Koigokoro (COMIC HOTMILK 2019-04) [Chinese] [无毒汉化组] [Digital]
Arashi no Himeta Koigokoro | Arashi's Hidden Love
window girl [english]
Utawareru Makuai -Koigokoro-
[Okada Kou] Taainai Koigokoro [Digital]
Uwasa no Sex Monster