胸一つ

胸ひとつ

Reading

Kana: むねひとつ

Romaji: munehitotsu

Definitions

noun

1

one's heart

2

at one's discretion; in one's hands

Kanji

胸

Readings: キョウ、 むね、 むな-

Meanings: bosom, breast, chest, heart, feelings

一

Readings: イチ、 イツ、 ひと-、 ひと.つ

Meanings: one, one radical (no.1)