(C72) [Happy Man (Suzuki Kyoutarou)] UNHAPPY GIRL b／8 (Dennou Coil)

[Negative Gang] Nandemo Iinari ni Naru Kouhai wa Suki desu ka? (Zenpen)

(C74) [Happy Man (Suzuki Kyoutarou)] Unhappy Girl b/12 (Mahou Shoujo Lyrical Nanoha A's)

(C84) [Fruitsjam (Mikagami Sou)] BADEND vs HAPPYEND (Smile Precure!)

(C83) [Dragon Kitchen (Kanibasami, Sasorigatame)] CANDYBOX 01 (Koi iro Marriage)

Amino (Negative 69) Moralist – Tales of Vesperia dj Eng

(SC35) [Happy Man (Suzuki Kyoutarou)] Unhappy Girl b/6 (Code Geass: Hangyaku no Lelouch)

Koi iro Marriage artbook

Marriage (Life)

(C70) [Happy Man (Suzuki Kyoutarou)] Unhappy Girl b/1 (Demonbane) [English] [Chocolate]