Ken has wavy-ish black hair, black eyes, and dark peach skin. He was seen wearing a college uniform in Long Time No See Trunk.
Ken appears to be hardworking and good at studies, which may be a reason Shizuka is so fond of him.
- In the Bengali dub his name is changed to Shumon.
- Shizuka refers to him as Onii-chan or Ken-niichan.
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