Haruno Kasai

Оригінальне ім’я: 葛西春乃

[Natsuka](https://anilist.co/character/9900/Natsuka-Kasai)'s sister who works as a publisher. She has a gentle and carefree personality. She had been working in an editorial department for three years and was still only making copies. Because she was a fan of [Mikawa Kirameki](https://anilist.co/character/9536/Kirameki-Mikawa), even going so far as to send him fan mail several years earlier, she is assigned to his project.