A well-known coffeehouse that has stores all over the world.
Some stores offer wifi & some don't.
Below shows a few stores with accessible wifi close to Matsumoto JR station.
...IN MATSUMOTO JR STATION
As soon as you exit the ticket gate the familiar words in green will jump in your eyes.
...at NAGISA LIFE SITE
About a 10 minute walk from Matsumoto station is a plaza with a chain supermarket, sento, fitness gym, SEGA game center, shushi restaurant, & an electronic store. There's also a hospital near by as a bonus.
〒390-0841 長野県松本市渚１丁目１−７−１ なぎさライフサイト