The umami from the scallops seasons the rice.
A scallop version of "Deep Flavored! Clam Stick and Shimeji Mushroom Rice" (Recipe ID: 1150944).
If you parboil the baby scallops, it will be flavorful and delicious.You can also use regular scallops, but for mixed rice, it's easier to eat baby scallops.
Enjoy Japanese food around the world.