Production Credits
Masami Niwa has 4 production credits.Production
Credited for Executive Producer in 1 show - My Love Story With Yamada-kun at Lv999.
Credited for Associate Producer in 1 show - Sword Art Online: The Movie – Ordinal Scale.
Credited for Producer in 2 shows - Sword Art Online the Movie -Progressive- Aria of a Starless Night and In the Heart of Kunoichi Tsubaki.