繊細 せんさい
sensai

Noun
na-Adjective

1. dainty; delicate (e.g. fingers); fine; slim

非常 ひじょう繊細 せんさい問題 もんだいだ。
hijōni sensaina mondaida.
It's a very delicate question.
Noun
na-Adjective

2. sensitive; delicate (feelings, sense, etc.); subtle