Also some people think 2nd couple should be main honestly I love the 2nd couple but I don't think so it's your typical yaoi tsundere bottom unlike the first couple t's not something you always see in a yaoi
On yea also the twist in 2nd couple is because the bottom is homophobic that it made it interesting but I just really loves the top face when it goes like a troll or funny meh face like his sister
Also some people think 2nd couple should be main honestly I love the 2nd couple but I don't think so it's your typical yaoi tsundere bottom unlike the first couple t's not something you always see in a yaoi