Mitsuru's sister refers to the little sister of Mitsuru Ashikawa. Mitsuru refers to her given name as Aya, probably making her full name Aya Ashikawa.
She is seen later in a flashback, where she is at most 2 years old, though appears older.
Mitsuru's sister refers to the little sister of Mitsuru Ashikawa. Mitsuru refers to her given name as Aya, probably making her full name Aya Ashikawa.
She is seen later in a flashback, where she is at most 2 years old, though appears older.