Ring x Mama Round 40
Ring x Mama Round 28
Ring x Mama Round 33
(C84) [Studio Katsudon (Manabe Jouji)] Ring x Mama Bangaihen 1 [English] [H-Konbini]
Ring x Mama Round 37
Ring x Mama Round 36
[Shinozuka Jouji] Kadzusa on that Summer Day + Kadzusa on that Spring Day (Comic Penguin 2008-10 & 2009-05) [English] {MumeiTL}
Ring x Mama Round 39
Ring x Mama Round 38
[Manabe Jouji] Kanojo de Ippai 1