Senran Kagura Spark!

Hanzo Academy: a secret high school established by the Japanese government to educate the newest generation of ninja girls. The spunky second year student, Asuka, along with her friends, the perverted Katsuragi, the childish Hibari, the mature Ikaruga and the deadly Yagyu, must each undergo rigorous training in their daily school life. But do they have what it takes to become full-fledged ninja? Only their bodacious skills and prodigious talents can keep them alive while they struggle against ninja rivals who seek to destroy them at every turn. (Source: Seven Seas Entertainment)

Spin off of main series Senran Kagura - Shoujotachi no Shinei, it portrays the main storyline from the point of view of the snake girls, and follow their misadventures, victories, and defeats when confronting Hanzo ninja, being released in Comic Rex. Different point of view from main story line, with main actors being the snake girls with focus on their academy.