Yotsuba

Yotsuba (よつば or 四葉) is a character from Sister Princess.

Personality
Hailing from England, Yotsuba thinks of herself as a Sherlock-type of detective, usually carrying around a camera or magnifying glass. Like Shirayuki, Yotsuba is an illeist.

Summer Radish Vacation!! 2
She and the other sisters appear at the Radish in a hot air balloon to pick up Rin and go look for Wataru.

Trivia

 * It is unlikely that she is a daughter of Kagura Inou.