User blog comment:IamJakuhoRaikoben/Sorcerer Magazine, Issue 17: May 2013/@comment-5840892-20130603015841/@comment-4829046-20130603055543

She doesn't mind. She herself suggested it in the finale of to-love-ru. In the manga she stopped being aggressive due to her friendship with Haruna but she couldn't stand it and went back to normal, however it doesn't show in Darkness since Momo became a protagonist.

Why is it that whenever a Rito gets drunk, the others are sober and when the others are drunk, Rito is sober? NOTHING WILL HAPPEN AT THIS RATE!!!! SOMEONE DUMP THEM INTO A TUB OF SAKE AND LOCK THE BLOODY DOOR!!!!