SundayHSR Sunday サンデー(スターレイル) サンデー 星期日

A playable Honkai: Star Rail character, and brother to Robin. Voiced by Ootsuka Takeo in Japanese.

He is portrayed with medium-length grey/light blue hair, yellow eyes, head wings, and a halo. His outfit in his playable version consists of a grey shirt with a long-sleeved white cloak with a hood, earrings, and black shoes; but replaces his original white pants with black ones, while his gloves also turn black. His thigh belt is now colored blue and is moved to his right leg.

He is currently residing in the Astral Express as a passenger.

Appearance

• Danbooru post #8651686: Splash art (playable)
• Danbooru post #8768138: Original outfit
• Danbooru post #8534587: Brilliant Youth
• Danbooru post #9062711: Star Rail Live 2025

See also

• Septimus (Spoiler alert)

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