[Natsutama (Daichi Kouta)] Gamandekinai
[Natsutama (Daichi Kouta)] O nayami sōdansho | Counseling [English]
Natsutama - Kabane Sai
(BOOKET 10) [Natsutama (Various)] Boronian
[Natsutama (Daichi Kouta)] Mise kko | The Show-offs [English]
[Natsutama (Daichi Kouta)] Tsuyudaku!! Sumoubu [English] [innocent_noize] [Digital]
[Natsutama (Daichi Kouta)] Nii-chan! Issho ni Oyogo! Inaka to Oi to Private Beach [Digital]
[Natsutama (Daichi Kouta)] Akaname ga Kuru! [Digital]
[Natsutama (Daichi Kouta)] Purari Hitoritabi - Ikisaki → Shio no Kaori no Shounen
[Natsutama (Daichi Kouta)] Tsuyudaku!! Sumoubu
