Introduction to Kamisuwa City, Nagano Prefecture. Sightseeing spots include the Lake Suwa Fireworks Festival, Takashima Castle, Lake Suwa, Katakurakan, and Senninburo. fireworkhanabiJapanjapan foodkamisuwaNaganoNagano destinationsNagano tourNagano TravelNagano tripNagano vacationnipponsobasuwaSuwa laketakashima castle上諏訪日本花火蕎麦諏訪諏訪湖長野高島城Write A CommentYou must be logged in to post a comment.