Name: Otto "Gojira" Serizawa hyoudou
(Was adopted by Hyoudou family though his extremely different from by contrast contrast of his "siblings an older sister and a pervert of a little brother, father and mother."

Race: Japanese-American (normally)

Species:
Irradiated saurian creature/Dragon (As Goijra)
Human-Saurain (as a normal human while hiding his kaiju parts)

Date of Birth: November 3rd, 1929

Age: 18 (in 1947 and has stopped aging since the incident at Bikini Atoll, Marshal Islands) [Mentally 83 years old]

Looks: (as human)

Haft transformed state: (With Balance Breaker)

Weapon on choice:

God's Warth (Scared Gear)

True Kajiu/Dragon From:

Height: 50.1 meters tall

Length: 85 meters long

Weight: 20,000 Metric Tons

Abilities:
Atomic breath

Physical capabilities
Intelligence
Amphibiousness
Durability
Regeneration
Radioactive Contamination

Friends:

Raiden Mei/Herrscher of Thunder

Race: Half Human/Half Herrscher

Looks:

(As the Herrscher of Thunder)

Normally looks:

(She's a really good cook)