[Mikan presses her hands over her face with a little wail, not sure how to even argue against that] I-I'm not...! O-Oma-san, you're just biased, s-so, um, so...!

[She pauses though, peeking quietly through her fingers at him as her blush begins to calm down. She knows he's more or less just having fun with it, and she'd hate to ruin the good mood, but...]

Oma-san... Even after knowing, um... All of that... Are you really okay with it? ["Okay with me?"]