Tekka no Komaki-chan is another individual of Tekka no Maki-chan's kind, albeit much younger and mischevious. She has one roll of tuna sushi out of her head, and she has solid red eyes. She also wears apparel similar to Maki-chan.
Komaki-chan primarily appears as an ally, possibly a disciple, to Maki-chan.
Tekka no Komaki-chan first appeared in July 10, 2009 on the episode Anpanman and Tekka no Komaki-chan.
(Source: Anpanman Wikia)