Tokimeki Sugar (ときめきシュガ(しゅが) Tokimeki Sugar) or Heart-Throbbing Sugar is a song by the band Ho-kago Tea Time, produced by Pony Canyon and published on 27 October 2010 on the album Ho-kago Tea Time II. The song was sung by Mio Akiyama's voice actress Yōko Hikasa, written by Emi Inaba and composed and arranged by Hiroyuki Maezawa.