nostalgic, reminiscent of good memories, missed, longed for, yearned after / (archaic) dear, beloved, cherished, sweet

a feeling, sensation / an impression / an atmosphere

smile, happy face, smiling face

somehow; in a way hard to explain

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)