The younger sister of the Tanaka twins. Mizuna is a 1st year middle school student, and her favorite foods are the insides of traditional Japanese sweets.

The story centers on Ueno, a genius inventor who is in the third grade at her junior high school. She also serves as the head of the school's science club and secretly falls in love with one of its members, second grade student Tanaka. Using her eccentric inventions, Ueno tries to confess her love to him indirectly. But her attempts always end in failure.<br><br>

(Source: Crunchyroll)

**Height:** 152 cm

On October 17, 2023, she announced her marriage with music producer [Yunomi](https://anilist.co/staff/155750/Yunomi) via [Twitter.](https://twitter.com/nichika1015/status/1714101695633055776)

[Agency (Across Ent)](https://across-ent.com/talent/women/nichika_omori.html) | [Twitter](https://twitter.com/nichika1015) | [Instagram](https://www.instagram.com/nichika_omori) | [YouTube](https://www.youtube.com/channel/UC3St-FyRoAvdgqeJA2EiKjw)

The story centers on Ueno, a genius inventor who is in the third grade at her junior high school. She also serves as the head of the school's science club and secretly falls in love with one of its members, second grade student Tanaka. Using her eccentric inventions, Ueno tries to confess her love to him indirectly. But her attempt always ends in failure.<br><br>
(Source: Crunchyroll)

Mizuna Tanaka