Cute surroundings can make for a nicer day! This page collects DIY instructions and guides on room decoration in video and written form.
Various simple decorating ideas:
How-Tos on other sites:
How to make felt cakes (in japanese but has many pictures)
How to make a (decorative) love potion (in japanese but has many pictures)
How to make cute frilly tote bags (in japanese but has many pictures)
How to make fluffy stars (in japanese but has many pictures)