something for visitors on the wall, Michino Eki Shinano, Nagano

We visited Nagano in this Golden Week. I dropped in the Michino Eki Shinano. There were something interesting on the wall for visitors. What is it ?

http://saywhatjapan.com/translate-japanese/street-driving/something-for-visitors-on-the-wall-michino-eki-shinano-nagano/2018/05/https://i2.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_0994-768x432.jpg?fit=768%2C432https://i2.wp.com/saywhatjapan.com/wp-content/uploads/2018/05/DSC_0994-768x432.jpg?resize=150%2C1502018-05-11T09:38:20+00:00TSSTREET, DRIVINGMichino Eki,Nagano,ShinanoWe visited Nagano in this Golden Week. I dropped in the Michino Eki Shinano. There were something interesting on the wall for visitors. What is it ?TS stmmy12o17@gmail.comAdministratorSAY WHAT !?, JAPAN ! - translate "THE" Japanese in towns