But 

An AU where all the sports anime coexist in one high school

trying to turn my lil bro into a furry. any tips?

"I can help"

Sakumo and Dai met more or less accidentally after Dai was once again mistreated by a bunch on jounins. Sakumo walked in shortly after it had happened and started a conversation with Dai, and just generally treated him really well.

Now this wasn’t completely unusual to Dai since not every high-ranking ninja was a dick to him, but he appreciated it anyway. They had a nice little talk about duty and how Sakumo pretty much respects Dai a LOT for fighting anyway, genin or not, and found they got along rather well. Then as he’s about to leave Sakumo drops his name and Dai just REELS because it was the White Fang he’s been talking to all along, the WHITE FANG who told him he RESPECTS DAI and thinks he’s a good guy and I just

Then they probably met again some other time and discovered more similarities such as being single dads, having a dead/missing wife, having a little son and they just bond over all of that:’D

most unlikely friendship between the Eternal genin and the legendary White Fang