seems like 甘え袖 is a bit of a pun, since 甘え has the feel of "depending" and is used to refer to people who are spoiled or depending on others, while 袖 just refers to sleeves.
getting rid of mokou's braceletAw...You're too assertive, Keine.Er, yeah. It's really annoying.Oh, you should have told me that earlier.
Let me see, I'm gonna shorten it.AhhMokou, isn't your sleeve too long?Mokouuuuuu!Uwaaaaa! What is it, Keeeiineeeeamaesode Amaesode or moesode is a sleeve that is not long enough to cover the entire hand and covers only about half the hand. It's a moe trait.