Koromaru
Koromaru is a young dog who was found by the protagonist of Persona 3, Makoto Yuki, during a trip to the hospital. He was abandoned by his previous owner and was living on the streets. Makoto took pity on him and took him home with him.
Koromaru quickly became attached to Makoto and became his loyal companion. He is always there for Makoto, both in battle and in life. He is also a very skilled fighter and is able to use his Persona, Cerberus, to help Makoto in battle.
Koromaru is a very kind and gentle dog, but he can also be fierce when he needs to be. He is always willing to protect Makoto and his friends, and he would do anything for them.
Koromaru is a beloved character in the Persona series and is one of the most popular Persona characters of all time. He is a symbol of loyalty, friendship, and courage.