Hayate the Combat Butler

Hayate the Combat Butler is a manga series that received an anime adaptation which ran for four seasons from 2007 to 2013.

The story follows Hayate Ayasaki, an unlucky 16-year-old boy who has worked since childhood to make ends meet due to his parents' irresponsible behavior. On Christmas Eve, he finds out that his parents have abandoned him and tried to sell him to the Yakuza to settle their massive 156,804,000 yen debt. While on the run, Hayate meets Nagi Sanzenin, the sole heir of the wealthy Sanzenin estate. At first, Hayate plans to kidnap Nagi use the ransom to pay off the debt, but due to misunderstandings, Nagi thinks that Hayate is confessing his love for her, and hires him as her butler after he rescues her from actual kidnappers.

Episode 1
The Yakuza threaten to take away Hayate's organs.

Episode 2
Hayate takes a bath.

Episode 6
Hayate has a fever.

Episode 8
Hayate treats his injuries.

Episode 22
Hayate takes a bath.

Episode 24
Hayate is about to change his clothes when Nagi walks in.

Episode 30
Hayate and the girls visit a hot spring inn.

Episode 39
Hayate's maid uniform transforms into the legendary butler uniform.

Episode 43
Hayate's shirt is partially unbuttoned.

Episode 50
Hayate cheers on Nagi.

ED 2
Wataru is at the beach.

OVA
Hayate and the others visit a private beach inside the Sanzenin estate.

Episode 6
Hayate takes a bath.

OVA 3
Hayate is briefly naked.