[Nobotchi Seisakusho (Nagumo Ryuuichi)] Oyama Mahiro no Mesuochi Haramase Shussan Jikken! (Onii-chan wa Oshimai!) {Nerdy Shrimp}
[Nobotchi Seisakusho (Nagumo Ryuuichi)] The Case of Oyama Mahiro's Fall, Pregnancy and Childbirth! (Onii-chan wa Oshimai!)
[Nobocchi Seisakusho (Nagumo Ryuuichi)] Charao ni Hamatte Saa Taihen Mijuku na Mama demo Stand by me
[Nobocchi Seisakusho (Nagumo Ryuuichi)] Joshi Chuugakusei Charao ni Hamattesaa Taihen Fan Kari Taishou Kamatte-chan
