It looks like a human being aged 11 or 12 in appearance, but as the name indicates, it has a red body like a newly-born baby and hair like a Shojo (a kind of Japanese sea spirit with red face and hair and a fondness for alcohol).
外見は11歳か12歳ほどの人間のようだが、その名が示すように産まれたばかりの赤ん坊のように赤く、髪は猩猩のようだという。