In a bowl, combine calamansi juice, soy sauce, minced garlic, ground pepper and ginger. Mix the ingredients.
Wash the chicken liver in running water and remove the bile and blood then soak in brine for a few minutes (water with salt) then drain in colander until it is pat dry.
Add the chicken Liver in the marinade and marinate in the mixture for 1 hour or more.
in a pan, heat oil at low fire. Then put the marinated liver in the pan, fry on both sides but do not over cook, set aside.
On the same pan add the onions and saute until soft. Reserve some for garnishing. Then add the liver and the marinate mixture in the same pan and simmer it until the sauce thickens.
Garnish with onions, spring onions and serve with fried rice.