A character in [[Genshin Impact]].

The younger brother of [[tartaglia (genshin impact)|Tartaglia]]. He looks up to his older brother, and is a fan of "Mr. Cyclops" - i.e. the [[ruin guard (genshin impact)|Ruin Guard]].

Like his brother, Teucer has orange hair and blue eyes. He usually wears winter clothes including a fur hat, and may have a toy version of the Ruin Guard with him.