its hard to describe but there are tongue rolling pronunciation for characters and flat versions of the same chracter. So they use mostly the flat version or similarly mispronounced words.
Mister, little ones are very cute and very easy! Can you give a lot of sweet-sweets to Reimu's family?Come on, here's your sweet-sweets! Don't hesitate and eat!Sorry for being so cute...Yukkuri, yukkuri...