Is Cannon Busters hentai?

ONA · 2019 · 12 episodes · R - 17+ (violence & profanity)

Action, Adventure, Fantasy, Sci-Fi

Follow the adventures and exploits of S.A.M, a high-end, royal-class friendship droid who's joined by a quirky, discarded maintenance robot and a brash, deadly fugitive. Together, the unlikely trio embarks on an unforgettable journey in a fantastic and dangerous world in search of S.A.M's best friend, the heir to a powerful kingdom under siege. (Source: Official Website)