Kakichan The Oyster 牡蠣ちゃん lapel pin. He is so strong. Measures about 34mm tall. Made of iron with hard enamel. Comes with a illustrative card backing. Kakichan is an orange-yellowish oyster living under the ocean. He is a mischievous amorphous creature, and expresses his moods via the number of "bumps" on his head. His best friend is Tama Chan, a white little pearl. He is very protective over Tama-chan and would not allow strangers to go near him. Tama Chan is always playing hide-and-seek with Kaki Chan. Kakichan is a popular kawaii character from Milkcananime.