Birthday Heart

 is the debut single released by New man co.,Ltd..

Single Information
Birthday Heart was used as the opening theme for the anime Omoikkiri Kagaku Adventure Sou Nanda!, while Umi to Tsuki no Hikari was used as the first ending theme.

Tracklist

 * 1) Birthday Heart
 * 2) Umi to Tsuki no Hikari (海と月の光)
 * 3) Birthday Heart (Backing Track)
 * 4) Umi to Tsuki no Hikari (海と月の光) (Backing Track)