Tsubaki Aida

Tsubaki Aida (あいだ ツバキ, Aida Tsubaki) is Taketo Aida's grandmother.

Plot
Tsubaki owns a candy store that is frequently visited by children. She had planned to relinquish her duties as a shopkeeper to her grandson Taketo upon her retirement, but knew that Taketo was unwilling to work there long-term. After suffering a nasty fall while jogging, Tsubaki accelerated her retirement plans and put up a vacancy for her role, which was filled by Ilulu.

Trivia

 * In the manga, Tsubaki is simply named "Ms. Aida" - her first name is never revealed.