Shishido even says Onpu's personality is similar to hers, and that, like Onpu in Ojamajo Doremi 16, she also had trouble finding more mature roles due to people type-casting her Onpu voice as more appropriate for kid-friendly shows.
Rumi Shishido, who voices Onpu Segawa, was an Idol Singer like Onpu, and both also had mothers that pushed them into that career.Acting for Two: Nami Miyahara voices both Momoko and Masaru.
