Obayashi Yuika (尾林結花) is a member of Niji no Conquistador. She joined the group as a research student on June 4, 2022 and was promoted on July 8, 2023.

Nickname: Yui-chan (ゆいちゃん)

Hometown: Aichi Prefecture

Height: 155 cm

Blood Type: O

Hobbies: Searching for new convenience store and sweets releases

Special Skill: Dance

Charm Point: Cheeks

Dream for the Future: To spread the appeal of her hometown and become someone who contributes to it