| Sanada Masaki真田 正輝O | |
| Measurements | Height: 173cm, Weight: 64kg |
| Hair | Brown, Short |
| Eyes | Brown |
| Body | Young-adult |
| Personality | Energetic, Friendly |
| Role | Vendor |
| Visual novels | Main character - VitaminX DetectiveB6 |
| Voiced by | Sakaguchi Daisuke |
| Sanada Masaki真田 正輝O | |
| Measurements | Height: 173cm, Weight: 64kg |
| Birthday | 25 July |
| Age | 26 |
| Hair | Brown, Short |
| Eyes | Brown |
| Body | Young-adult |
| Personality | Energetic, Friendly |
| Role | Coworker, Teacher |
| Visual novels | Vitamin X > Main character - r11138:Vitamin X Evolution - Regular Edition > Main character - r11140:Vitamin X Evolution Plus - Regular Edition Main character - Vitamin Y |
| Voiced by | Sakaguchi Daisuke |
DescriptionTeaching Subject: Foreign Language | |