Tags: Manga.
Sekai-Ichi Hatsukoi: Onodera Ritsu no Baai (世界一初恋 〜小野寺律の場合〜 lit. The World’s Greatest First Love: Onodera Ritsu’s Affair) is a Japanese boys-love manga series written and illustrated by Shungiku Nakamura. In 2011 the manga was adapted into an anime television series under the title Sekai-ichi Hatsukoi. Produced by Studio DEEN under the direction of Chiaki Kon the anime series began its broadcast run on April 9 2011.