|Affiliation||Invisible storm (Former)|
|Debut||Never Back Down On Love|
|Japanese Voice||Aina Yasukuni|
|English Voice||Brina Palencia|
Uchiko Ai (亜依 撃子 Ai Uchiko) is a member of the Invisible Storm. At the end of the series, she bears witness to Kureha Tsubaki and Ginko Yurishiro's escape and forms a friendship with Konomi Yurikawa. Kureha's classmate and a member of the Invisible Storm, who arms and controls the beam cannon used to shoot bears. At the end of the series, she witnesses Kureha and Ginko's escape to beyond severance, thus quitting the Invisible Storm after Choko lies and tells the other Invisible Storm members of their deaths. Uchiko later finds Konomi rejected in a box by the flowerbed, labelled as "defective", and the two form a friendship. It should be noted that during the Invisible Storm's exclusion sessions, Uchiko is frequently seen near the top of the list.
- The name Uchiko means "strike, poke" (撃) (uchi) and "child" (子) (ko).
- Uchiko's surname Ai means "second, Asia" (亜) (a) and "rely on" (依) (i).