おかしな (translations)→ crazy funny homely odd silly squirrelly ulterior unusual wrong
ふつうじゃない (translations)→ gross remarkable special
わけのわからない (translations)→ confused inexplicable maddening mysterious perplexing senseless strange unaccounted unintelligible unreasonably
異様な (translations)→ deeply disturbed ghostly grisly out-of-kilter peculiar screwed-up twisted unspeakable untoward weird wonderfully
奇妙な (translations)→ curious disagreeable eccentric extraordinaire fucked incongruity paradoxical quaintly queerly quirky rum unreal unsettling
突飛な (translations)→ fantastic offbeat outrageous
不思議な (translations)→ funnily incredible little oddly puzzling strangely subtle
風変わりな (translations)→ cockeyed doubtful goofball idiosyncratic kooky whimsical