Tatsumi Oga

Summary
Tatsumi Oga is the main character of Beelzebub. Alaindelon, a transportation demon, was tasked with finding the strongest, most evil person he could find and Oga was that person. The strongest delinquent in Ishiyama High School, his hobbies are beating people up and making them bow before him. His strength, speed and durability are increased while baby Beel is connected to him.

Powers and Stats
Tier: 9-A | High 8-C | 8-B | Varies from 7-C to High 7-C to Low 7-B | At least High 7-C | 7-B | At least High 7-B | At least High 7-B

Name: Tatsumi Oga

Origin: Beelzebub

Gender: Male

Age: 15 at the beginning of series. Currently 16.

Classification: Human/Royal Demon Contractor

Powers and Abilities: Hand-To-Hand Fight

Attack Potency: Small Building Level (Split a large rock in half) | Large Building Level (Pulverized his school) | City Block Level+ | Varies from Town Level+ to Large Town Level+ to Small City Level | At least Large Town Level+(Far superior than before) | City Level (Overpowered Shinobu Takamiya) | At least Large City Level(Overpowered Fuji in his base form) | At least Large City Level (Overpowered Fuji's attack and blew him across the planet)

Speed: Superhuman (Can outrun cars) | Superhuman | Likely Supersonic (Uses lightning for combat purposes, and can fight people that can react to it) | High Supersonic | High Supersonic | Massively Supersonic | Massively Supersonic+ | Hypersonic

Striking Strength: Small Building Class | Large Building Class | City Block Class | Varies from Town Class to Large Town Class to Small City Class | At least Large Town Class (Far superior than before) | At least City Class Class | City Class | At least City Class | At least Large City Class | At least Large City Class

Stamina: Very large. Has fought for entire nights at a time.

Intelligence: Skilled fighter, though isn't very smart in most other regards.

Weaknesses: Can't use demonic energy without being connected to baby Beel, has to protect baby Beel from any serious injuries, not too bright, dies if Beel is taken further than 15m (extends during series to 15m and 10cm).

Power Up: Base | Contracted | Super Milk Time | Black Techs SMT | Father Switch | Contracted (EOS) | Annihilation Energy | Super Saiyan Switch