OVA
PG-13 - Teens 13 or older
Manga
Finished Airing
Mar 22, 2011 to Sep 27, 2011
2 eps, 21 min per ep
Studio Deen
Trailer not available
Two OVA episodes featuring additional stories. Episode 0: Ritsu and Takano used to date back in high school, but broke up due to a misunderstanding. This is that story. Episode 12.5: Hatori and Chiaki go to visit the latter's family. It's really awkward in many, many ways.[Written by MAL Rewrite]
Sekaiichi Hatsukoi OVA, Sekaiichi Hatsukoi Episode 0, Sekai-ichi Hatsukoi: Onodera Ritsu no Baai, Sekaiichi Hatsukoi Episode 12.5, Sekaiichi Hatsukoi: Yoshino Chiaki no Baai, Sekai'ichi Hatsukoi, 世界一初恋 OVA
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