確か
たしか
- sure; certain; positive; definite adj-na n
- reliable; trustworthy; safe; sound; firm; accurate; correct; exact adj-na n
- If I'm not mistaken; If I remember correctly; If I remember rightly adv
たしか
カク • コウ
たし.か • たし.かめる
assurance; firm; tight; hard; solid; confirm; clear; evident