Serious Kuma is definitely not a relaxed bear. He is always serious and hot-head all the time, which can be cooled down when he lifting a 100 ton hammer.
He believes everyone is too relaxed

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Code Name : Serious Kuma
Gender : Male
Size : FAT... Oops! Sorry, "LARGE"
Bird Place : Not funny doll factory
Personallity : Super Serious, Always Angry
Favorite Things : Good food
Hate : Joke
Motto : I'm not Relax!