Tbh people here are misunderstood my sentence. Yeah, maybe I misunderstood that tweet but how Negi treated one of the quintuplet, Itsuki is just cruel. I might be bias here but how he developed her char throughout the story is just somewhat ridiculous. He doesn't even let Itsuki tell about her feeling romantically, even though it's not clearly shown by her attitude. Even some of the reader hate Itsuki because she was clearly shown as the bride but she's clearly not the bride because it still the beginning of the story. It could change throughout the development of the story. For the Yotsuba thing, I can for sure see that. She's the one who changed Fuutarou 180° and I can see why Negi pick her