Talking about kawaii things in Japan, we can’t miss the beautiful seasonal Japanese sweets. One basic form of sweets, which is also very easy to make, is dango:
Dango are kind of dumplings, made in different flavors but the best eye-candy are the tri-color dango, usually served during the cherry blossom season (hence the decoration).
And if you want to prepare the same ones for yourself, here’s a very simple tutorial in English:
Source: How to make "DANGO" Japanese sweet dumplings 花見の三色だんごの作り方