>>39941814They refer to Selene (Mizuki) as ムーン (Moon) when giving her the version name, while ミヅキ is a proper name, spelt with ツキ for the moon pun. Same with Elio, サン (Sun) for the version name and ヨウ (Yō) for his actual name, with ヨウ coming from 太陽 (taiyō)
Ultra gives the duo another name thanks to alt universe stuff, the boy is Ray (コウタ Kouta) and the girl is Ailey (コウミ Koumi), which gets used in Japan whenever referring to their Ultra variants.
They've always had real names.
