サインペンサインペンFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounfelt-tip pentrademark›A trademarked name often used generically for felt-tip pens in Japan. Wasei-eigo from 'sign pen'.wasei-eigo (Japanese-coined English), from sign penプレゼントにカラフルなサインペンを買か
