[Seibun Ikioi (Marutou)] Rei-kun no Hajimete no Himitsu | Zero-kun's Secret First Time (Tobaku Haouden ZERO) [English] [Digital]
- Relation manga
- [Muchakai (Mucha)] Zero-kun wa Kimeseku nanka ni Zettai Makenai Hon (Tobaku Haouden ZERO) [Chinese] [响臭屁汉化组]
- [Seibun Ikioi (Marutou)] Rei-kun no Hajimete no Himitsu | Zero-kun's Secret First Time (Tobaku Haouden ZERO) [English] [Digital]