Analysis of information sources in references of the Wikipedia article "Kana Hanazawa" in English language version.
The character section now has designs for Natsumura Kusaribe, and the staff/cast section confirms that Kana Hanazawa is voicing the character Aika Fuwa (in addition to singing the ending theme song "happy endings").
The website also confirmed that Kana Hanazawa is contributing her song "happy endings" as the anime's ending theme song.
Kana Hanazawa as Kagami Yagami, the middle sister
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黒猫：花澤香菜
The character section now has designs for Natsumura Kusaribe, and the staff/cast section confirms that Kana Hanazawa is voicing the character Aika Fuwa (in addition to singing the ending theme song "happy endings").
The website also confirmed that Kana Hanazawa is contributing her song "happy endings" as the anime's ending theme song.
Kana Hanazawa as Kagami Yagami, the middle sister
{{citation}}: CS1 maint: others (link)