OPオーピーoopiiOPOPShow answer(Space)Suspend(@)OPOPoopiiNoun (common)Noun (common) (futsuumeishi)Noun (common)opening credits; title sequencetheme song (played during the opening credits of a TV show, etc.)Related:主題歌overprintOPOPoopiiopening credits; title sequenceWhat does OP mean in English?opening credits; title sequence(n)theme song (played during the opening credits of a TV show, etc.)(n)overprint(n)Search the picture dictionary for OP