(military, of the Japan Air Self-Defense Force) an airman

(military, of the Japan Air Self-Defense Force) a junior officer

to heat empty cookware (as when forgetting to put water in a kettle, pot, etc.); to dry heat cookware

heating empty cookware (as when forgetting to put water in a kettle, pot, etc.); dry heating cookware

spring sky, especially clear sky in spring

summer sky, especially clear and blazing sky

empty box

high in the sky

Kyūjitai form of 空気: air, atmosphere; atmosphere, mood

Synonym of 黄昏 (tasogare, “dusk; twilight”) / Synonym of 黄昏時 (tasogaredoki, “dusk; twilight”)