第 4 集: 波奇訓練誤解自己忍者身份的索托子
2019年4月27日 播出
Bocchi is approached by foreigner Sotoko Rakita, who becomes downhearted when Bocchi tells her that she isn't a ninja. Bocchi tries to cheer Sotoko up by making origami shurikens, offering to be friends with her, but this leads Sotoko to believe that Bocchi is a ninja master in disguise and ask to become her apprentice instead. Despite this hurdle, Bocchi begins training Sotoko, asking to be friends with her once their done. (Source: Wikipedia)