Episode 25 (Season 3), Wiki Ippo

A Vow is Round 25 of the Hajime no Ippo: The Fighting! - Rising anime, which is the adaptation of Jōji Morikawa's Hajime no Ippo series. Kamogawa almost loses, until Nekota gave him as much spirit he had in his fist when he came with Yuki. Kamogawa goes on the attack, but gets hit with Anderson's left numerous times and Dankichi is ready to throw in the towel to save him, and not to watch him die like that. Nekota says that if he throw in the towel, he is the one who will get killed, by Kamogawa

is ippo supposed to look like robert de niro in raging bull ?? : r/hajimenoippo

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