Raw tuna rice bowl鉄火丼[ Tekkadon ]

Tekkadon (鉄火丼) is a rice dish topped with thin-sliced raw tuna sashimi. Spicy tekkadon is made with what can be a mix of spicy ingredients, a spicy orange sauce, or both, usually incorporating spring onions. A similar dish made with salmon sashimi is called sakedon.

from Tekkadon (Wikipedia) CC BY SA 3.0