Chunchunmaru is the name Megumin gives to Kazuma’s sword in KonoSuba, the comedy fantasy anime based on Natsume Akatsuki’s light novel series. Megumin is voiced in Japanese by Rie Takahashi, whose theatrical performance heightens the joke behind the awkward name. The moment became recognizable through anime clips, fan edits, memes, and character compilations. It remains useful because it condenses a familiar KonoSuba gag into a brief exchange: dramatic presentation applied to something that Kazuma finds embarrassing rather than impressive.