幻を追う[maboroshiwoou] to pursue an illusion
幻影[genei] phantom
幻覚[genkaku] hallucination
幻覚剤[genkakuzai] hallucinogen
幻姿[genshi] apparition

幻視[genshi] visual hallucination
幻想[gensou] illusions
幻想劇[gensougeki] non-realistic drama
幻像[genzou] phantom

雲散霧消[unsanmushou] vanishing like mist
雲霧[unmu] clouds and fog
煙霧[enmu] haze
五里霧中[gorimuchuu] totally at a loss
黒い霧[kuroikiri] thick fog

朝霧[asagiri] morning fog
内陸霧[nairikumu] inland fog
濃霧[noumu] heavy fog
氷霧[hyoumu] ice fog
噴霧機[funmuki] sprayer