(C90) Oidemase!! 2-jigen Fuuzoku Gakuen | I Summon You! Interdimensional Sex Service Academy (Various)
(C89) Nico-chan to Haeteru Maki-chan ga Ecchi na Koto Suru dake no Hon | A Book Where Nico-chan and Maki-chan With a Dick Do Sexy Things and Nothing Else (Love Live!)
(Anata to Love Live! 5) Uchuu No.1 Idol Nico-nii ga Choro Sugi Maki-chan ni Okoru no wa Atarimae desu. (Love Live!)