It's so easy to make these. They look like beautiful flowers in bloom. Try preparing it for osechi or a special occasion.
It's our family custom to make our osechi New Year's feast every year.Since I make osechi every year, to increase my repertoire, I reference department store brochures and prepare dishes resembling the items from famous high-end Japanese restaurants.
Since sea bream roe is fragile and may break apart while simmering, be gentle with it. Try not to agitate it too much with chopsticks or any other utensil.
Enjoy Japanese food around the world.