Sekai Ichi Hatsukoi: The World's Greatest First Love has 2 seasons.

Sekai Ichi Hatsukoi: The World's Greatest First Love has 24 episodes.

The key characters in Sekai Ichi Hatsukoi: The World's Greatest First Love are Yukina, Kou (voice) (Tomoaki Maeno), Yoshino, Chiaki (voice) (Shinnosuke Tachibana), Hatori, Yoshiyuki (voice) (Yuichi Nakamura).

Sekai Ichi Hatsukoi: The World's Greatest First Love was directed by Chiaki Kon, Fujiaki Asari.

Sekai Ichi Hatsukoi: The World's Greatest First Love was produced by Eriko Aoki.

Ritsu Onodera and Masamune Takano try to sort their feelings from their past relationship.

Sekai Ichi Hatsukoi: The World's Greatest First Love is rated TV-14.

Sekai Ichi Hatsukoi: The World's Greatest First Love is an Animation, Romance, Drama show.

Sekai Ichi Hatsukoi: The World's Greatest First Love has an audience rating of 7.6 out of 10.

Sekai Ichi Hatsukoi: The World's Greatest First Love episodes are 24m long.

No, this show was canceled after 2 seasons.