The Princess of an Otaku Group Got Knocked Up by Some Piece of Trash So She Let an Otaku Guy Do Her Too!?
[Pochincoff] Please Knock Me Up [English] [biribiri]
2D Comic Magazine Shikyuu Knock de Portio Zecchou! Vol. 1
Chinmake Les Couple
(C99) [JUNK STORY (Michairu)] KNOCK OUT!! (Yuuki Yuuna wa Yuusha de Aru)
Osananajimi wa Joshikou no Ouji dakedo Ore no Maedewa Mesu ni naru
Bottom Knock [English] [Rewrite] [dojin2000]
Knock Me Out
[Senbon Knock Zadankai (Inaba Fuyuki)] Sekai wa sore wo A.I to yobun daze (Mahou Sensei Negima!) [English]