Original music: VOCALOID - いろは唄Vocals: 蓮MIX: 蓮, MelisThis upload is part of a series of upload called Natsuta 2015, an utattemita tour. It aims to reminisce and appreciate nostalgic Vocaloid songs. To enjoy the rest of the tour, please view the Natsuta 2015 playlist here: https://www.youtube.com/playlist?list=PL5bq9nuXzkUNQJClTvstH7dXqmI4Yjm1J