koinobori 鯉幟 Post author By leesean Post date April 13, 2006 No Comments on koinobori 鯉幟 Ehime, April 2005 Koinobori are displayed every year from mid-April to early-May. Their festive, bright colors signal the return of spring and commemorate Children’s Day (May 5).Share this:FacebookTwitterLinkedInEmailTumblrLike Loading... Tags Japan ← karaoke カラオケ → suika 西瓜 watermelon