健気 けなげ
kenage

Noun
na-Adjective

1. admirable; commendable; praiseworthy; laudable; brave; heroic; noble; courageous

かれ直向 ひたむきに きるその姿 すがた じつ健気 けなげです。
karega hitamukini ikiru sono sugatawa jitsuni kenagedesu.
The single-minded way he gets on with his life is truly admirable.