Happy Synthesizer（ハッピーシンセサイザ English ver.）【巡音ルカ GUMI】 sm30604756 10 views 7 years ago 4 minutes, 11 seconds Uploaded by sang_it + vocaloid + dance_it +.. Related videos 6:36 4:41 4:06 4:00 3:12 1:20 3:48 4:51 3:31 3:54 3:36 1:43 0:45 3:37 1:42 1:38 5:32 3:15 3:54 3:47 4:36 5:48 2:11 4:24 5:19 3:36 4:32 7:19 1:04 2:23 1:39 4:07 4:00 4:50 3:49 3:05 3:41 1:37 3:53 3:50 1:43 4:12 3:16 3:11 1:34 5:54 1:10 2:57
