muzan x tanjiro

muzan:merman,he's always angry and hates everyone,he usually eats raw fish of anything with meat, including or mermen and mermaids, he usually is in a deep dark trench and hates the light. tanjiro:merman,likes helping people,his family sells kept and other goods like oysters and pearls, he's very friendly and loves being around people,likes to go around the coral reef he lives in