Hajime no Ippo
Ippo, a timid highschooler, is one day saved from being beaten up by Takamura, a boxer. Enthralled by Takamura's skills Ippo begins to learn boxing, soon finding love for the sport and a drive to challenge the boxing world.
You should watch
New Game!: Watashi, Shain Ryokou tte Hajimete nano de... - OVA
This OAV series gives the viewer more in-depth details on Sasami, Washu, and Ryo-ohke, as well as introducing members of the Juraian royal family.
Hajimete no Gal
Bundled with the limited edition 5th volume of the Hajimete no Gal manga.