heart_wa_mangekyou_(vocaloid) 「ハートは万華鏡」 ("Heart is a Kaleidoscope") A song by Ecomaru (えこまる) featuring Kagamine_Rin. * NicoNico PV See Also * List of Vocaloid Songs Revision 4 by Anonymous at 2025-04-19 13:51:04.597582