The Japanese cast includes Nobuhiko Okamoto as Harunobu Nikaido, Kengo Kawanishi as Rei Kiriyama, Ai Kayano as Akari Kawamoto, Kana Hanazawa as Hinata Kawamoto and Misaki Kuno as Momo Kawamoto.
The series from Chika Umino began back in 2007 and has won several awards over the years.
The eleventh volume of the manga series landed in October 2015 where its opening week numbers were at 370,000 units sold.