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

気魄がない[kihakuganai] lacking spirit, vigour (vigor)
気魄[kihaku] spirit
魂魄[konpaku] soul

落魄れる[ochibureru] to be ruined
落魄[rakuhaku] being reduced to poverty
死魄[shihaku] waning moon