Ginga Yumeboshi (夢星銀河 Yumeboshi Ginga) is the human host of Ultraman Nice.
- Ginga's favorite Ultraman is Ultraman Tiga. As Ultraman Nice, some of his fighting skills were inspired from the aforementioned Ultraman himself.
- Ginga is a Mukoyōshi, meaning that upon his marriage, he took his wife's family name as his own.
- His first name "Ginga" means "Galaxy" in Japanese.
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