Original title
世界一初恋 TV
Premiere
April 9, 2011
Release (convert)
Saturdays at 1:05 AM JST
Official website
Official twitter
Hashtags
Sekaiichi Hatsukoi (Sekai Ichi Hatsukoi - The World's Greatest First Love)
"Sekaiichi Hatsukoi: Proposal-hen" anime announced · Format, date, and studio not revealed