noun (common) (futsuumeishi) sincerity

Mako

adverb (fukushi)noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' con el corazón en la mano;con total sinceridad;con toda honestidad;con absoluta buena fe;de todo corazón

adverb (fukushi)noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' yojijukugo in all sincerity;with one's whole heart;whole-hearted devotion