I think he still would have some issues with him getting close to his man. I mean, he is still potentially a love rival. Caramella85
I thought Shizuma said he’s practically straight but only interested in Shizuma. So he’s more likely to be with women basically /bisexual maybe. That’s why Minato thinking THE BOSS is a female is worrying him more than him being a man probably.
Just imagine when poor Minato finds out onodera is a man