Ninjala Episode 0
English title: Ninjala Episode 0: Ninja-Gum is Born
Japanese title: ニンジャラ エピソード０
Alternative titles: Ninajala Episode 0
Type: ONA
Source: Game
Episodes: 1
Status: Finished Airing
Aired: Mar 30, 2020
Duration: 9 min
Rating: G - All Ages
Studios: Marza Animation Planet
Genres: Sci-Fi
Themes: Martial Arts, Super Power

Eagle City, Komerica -- WNA Research Laboratory Branch

WNA researchers Burton, Berecca, and Ron continue their tireless efforts to develop "Ninja-Gum"; a mysterious substance that activates latent Ninja DNA in people descended from those legendary mercenary warriors (alt: those legendary mercenaries from days gone by). Today, all their hard work finally pays off. It is here - on their 2,503rd attempt - that they finally succeed in producing Ninja-Gum! Burton and Berecca can barely contain their excitement, and waste no time in trying the gum for themselves! But then...

(Source: Official YouTube channel)