Can I input katakana, alphabets or numbers in the contract holder's field (kanji/Chinese characters) on the online application screen for "Omatome Seikyu Service (combined billing method)" or "Web Billing"?
You can input kanji (Chinese characters), katakana, numbers, alphabets, and symbols in the field of "kanji," and katakana, numbers, alphabets, and symbols in the field of "katakana."