1. absorbed in, immersed in, crazy about, obsessed with, devoted to

nouns which may take the genitive case particle 'no' noun (common) (futsuumeishi) adjectival nouns or quasi-adjectives (keiyodoshi)

2. forgetting oneself, daze, trance, ecstasy, delirium

noun (common) (futsuumeishi) adjectival nouns or quasi-adjectives (keiyodoshi)

3. within a dream, while dreaming

noun (common) (futsuumeishi)