Have u met Eri and Tose?
They are running the cafe Two and Two in Neukölln. I enjoyed some French pastry and a good coffee the other day. If u feel like it, you can shop for Japanese stationery and coffee equipment.
Two and Two
Payment: cash only
Price range: affordable quality
(two stars out of three)
This recommendation is an addition to the recommendation of the Mini Pocket Guide BertaBerlin (for Berlin and Neukölln).