"Touhou Project" is a general term for a group of works such as shooting games, books, and music CDs produced by ZUN's personal circle "Team Shanghai Alice". Nico Nico Douga boasts a deep-rooted popularity with fans, such as the establishment of an independent category "Touhou".
This collaboration lunch is with the cooperation of "Lawson Okaya Chuo 1-chome Store" near the event venue, and the illustration of the package (Noshi / Noshi) is drawn by Mr. Midori and Mr. Sakura of the creative circle "Nekoyashiki". Illustration. It comes with a postcard similar to this Noshi illustration, and was distributed for 800 yen.
By the way, the contents of the bento are the "Makunouchi bento" that is usually sold at Lawson. The event management staff explained, "It's the work of a tengu," in connection with the character drawn on Noshi.
In addition to this, it seems that local companies Sanin, Koten Sake Brewery, bento boxes and sake with the cooperation of Toyoshimaya were also sold.