Skyshipping, hints of HolyIce and Determination. After the Ceremonial Battle, Astral entrusted Yuma with the Key and the Numbers, and departs for the Astral World. Yuma is melancholy for parting by his friend after so many adventures. But Kotori can't bear seeing him like that, and decides to finally reveal him something that, hopefully, will cheer him. Based on current spoilers.

-"It's such a pain having to do homework in a hot day like this, don't you think?" Kotori whispered softly, placing her hand under the teenager's jaw. "Why don't you hurry so that we can do something more "enjoyable"?"- This is why you should do homework together with someone. Especially if that someone is your beautiful and smart girlfriend. High School Skyshipping pervyness.

-"I can easily eat the chicken soup by myself." she said, slightly annoyed. Yuma turned around and blushed slightly. "I know... I just want you... to not tire yourself..."- Set the day after Kaito and Yuma's first duel. Kotori caught a cold for the soak of the day before, and when Yuma finds out, he feels guilty. Fluffy Skyshipping pre-confession. Mentioned in my "Naughty Dreams".