Rikka, Chiyo, Sekine and Tsubasa seem like regular middle-school girls, but t...
4-nin wa Sorezore Uso wo Tsuku
Season 1 Episode 2: School Festival
Chiyo, despite her normally calm demeanor, is easily worked up. Cute things make her pull all-nighters to pursue cuteness. Ninja-related things remind her of her ninja upbringing.