Similarity

Inner of a Urinal

@mall

Roof of cherry

AKB48

This  is one of the most famous idol groups and also radical   substances.

Cherry blossom & plum blossom in Japan

Already, spring has come!

I haven't known...

Plum (called "Ume" in Japan)

Cherry (called Sakura in Japan)

Cherry (called Sakura in Japan)

Because I was very busy with my conference.
And finally, I got new year!!