Literally: "Demon" or "Evil Spirit"
oni
You may say 'oni no you na,' written: 鬼のような
I'm pretty sure it's Oni.
It is 'oni,' written: 鬼
Demon means Oni in Japanese also mean folklore.
13-Bi tora oni
悪夢の鬼 Akumu no oni
Aoi when translated into English can mean blue. Aoi is the adjective form of Ao. Although green has it's own word, midori, ao can also be used to describe green.
お兄さん oni-san お兄ちゃん oni-chan 兄 ani
You may say 'oni no neko,' written: 鬼の猫
yo so oni=demon and moon is "tsuki" blade= ...idk but i hope this helped:)
demon in Japanese is yokai. Slayer is taijiya. So it yokai taijiya, demon can also be kappa or yasha