Naughty

いたずらな

itazura-na

(bad; tending to misbehave or act badly)

きわどい

kiwadoi

(risqué, sexually suggestive)

みだらな

midara-na

(risqué, sexually suggestive)

やんちゃな

yancha-na

(bad; tending to misbehave or act badly)

わんぱくな

wanpaku-na

(bad; tending to misbehave or act badly)

エッチな

etchi-na

(risqué, sexually suggestive)

行儀が悪い

gyōgi-ga warui

(bad; tending to misbehave or act badly)