Raphael goes to see Yoshi and gives him a yo-yo. Raphael promises Yoshi that tomorrow afternoon he'll teach him some tricks on his yo-yo. But by tomorrow afternoon Raphael, his brothers & April should be long gone back home as they only have 2 1/2 days through the space time continuum to do what they need to do before going back home to the present. So Raphael made a promise that he wasn't going to be able to keep to Yoshi.
The women's kimonos including Mitsu's are closed the wrong way (right over left which is only done for the corpses for their funerals and the proper way for kimonos to be closed for the living men and women is the left over right panel).