City Connection has officially announced Ninja JaJaMaru-kun Collection for Nintendo Switch in Japan.
The collection is scheduled to launch in Winter 2019. It’s currently unclear whether this would be getting a physical release, and there’s no word on how much it costs.
The collection contains the following titles from the series:
- Ninja JaJaMaru-kun 
- JaJaMaru’s Big Adventure 
- JaJaMaru’s Ninja Arts Register 
- JaJaMaru Gekimaden: Maboroshi no Kinmajou 
- Ninja JaJaMaru Large Galaxy War