A watercolor painting of a imaginary Japanese shopping street I did recently for a book cover.
The book is called 「メガネと放蕩娘」"Glasses and prodigious girl" and you can buy it right now in Japanese book stores or on Amazon: http://amzn.to/2D5PTT8
Technical details:
Lines: Rotring rapidograph 0.5 mm
Paper Wateford White 300g/m cold press
Colors: My Schmincke 48 colors set: http://bit.ly/2BxgSX9