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

色褪める[irozameru] to fade in color
蒼褪める[aozameru] to become pale
褪せる[aseru] to fade
褪める[sameru] to fade

褪紅[taikou] pink
褪色[taishoku] fading
色褪せる[iroaseru] to fade
褪紅色[taikoushoku] (light) pink