Sadahito Niwa

2008

• [ ] The Silent Sword: Loyalty and Honor (????) 

2012

• [ ] Hanayome (????) 

2016

• [ ] 三屋清左衛門残日録 (????) 

2017

• [ ] 三屋清左衛門残日録 完結篇 (????) 

2022

• [ ] Tulips in October (Kitano Fumio)