[8chomeno-ohanayasan (Kadomaki Shinnosuke)] Doushite Kounatta?! (Boku wa Tomodachi ga Sukunai) [Digital]
(C83) [Kuromorry (Morry)] Doushite Kounatta! | How did that happen! (Hetalia: Axis Powers) [English]
Doushite Kounatta!?
[Kajiya] Doushite Ore wa Shikyuu ni Iru? | 我不知爲何會在子宮里? [Chinese] [空空汉化组] [Decensored] [Digital]
Ojou-sama ni Iwarete Shikatanaku Omae no Kanbyou o Shi ni Kita dake nano ni... Doushite Kounatta...?
(Chou Ore no Turn 2019) [Dream of Life (Aki)] Doushite Kounatta? (Yu-Gi-Oh! VRAINS)
Doushite Kounatta?
(Bokura no Love Live! 13) [Inbou no Teikoku (IN-KA of the Dead)] Doushite Neteiru Ma ni Imouto no Nyokon ga Watashi no Nyoin ni Haittemasu no!? (Love Live! Sunshine!!)
(C85) [KU-TEN (Sidatsu Takayuki)] Doushite Kounattassho?! (Yowamushi Pedal) [English] [Silver Lining & Bunny's Scans]
[Angelic Feather (Land Sale)] Doushite Flan no Hou ga Ninki Nanoyo! (Touhou Project) [Digital]
