Senjuushi: Kijuushi-tachi no Happy Birthday!
- Format
- OVA
- Episodes
- 1
- Episode Duration
- 24 minutes
- Status
- finished
- Start Date
- 3-6-2019
- End Date
- 3-6-2019
- Season
- winter 2019
- Average Score
- ?
- Mean Score
- 4.4
- Studios
- TMS Entertainment
- Source
- video game
- Genres
- Action
The OVA will tell a "heartwarming, hilarious slice-of-life story" about the noble musketeers holding a surprise birthday party for Master on a certain day after the events of episode 6.