Ep. 4: Bocchi trains Sotoko after she misunderstands Bocchi's ninja status
Aired on April 27, 2019

Foreigner Sotoko Rakita approaches Bocchi and becomes sad upon learning she is not a ninja. To lift Sotoko's spirits, Bocchi creates origami shurikens and offers friendship. Sotoko misinterprets these actions as proof that Bocchi is a hidden ninja master and requests to become her apprentice. Bocchi agrees to train Sotoko despite the misunderstanding, with the condition that they become friends once the training is complete.
Episodes
- Ep. 1 · Shy Bocchi Hitori makes her first friend Nako Sunao after a difficult start to middle school.
- Ep. 2 · Bocchi attempts to reconcile with Nako with Aru's guidance
- Ep. 3 · Bocchi asks Aru to walk home with Nako, then falls ill while hosting Nako at her house.
- Ep. 4 · Bocchi trains Sotoko after she misunderstands Bocchi's ninja status
- Ep. 5 · Aru struggles with embarrassment after wearing elementary school gear and faces a tennis challenge.
- Ep. 6 · Bocchi attempts various methods to cure her fever and avoid attending school classes
- Ep. 7 · Bocchi tries to make a friend before summer, then meets Kai at karaoke.
- Ep. 8 · Bocchi talks with Kako who has a no-friends policy while Sotoka focuses on training