Miki Takahashi is one of Yomogi Takahashi's kindergarten-aged twin younger sisters. She is the sister of Yomogi, who assists at their family's "Takohashi" takoyaki restaurant. Miki and her twin sister Rine Takahashi, both young children with ponytails, appear in episodes 1 and 8 of the series. The character description provides no details about Miki Takahashi's involvement in character development, story arcs, background beyond her family role, or appearances in other official media like movies, OVAs, spin-offs, or broader narrative progression.