■ Item Description ・ Nagano Prefecture, Azumino, Ryūiki Sewage System Manhole Card We offer a discount if you purchase multiple manhole cards together. Buy 2 cards together → 100 yen off Buy 3 cards together → 200 yen off Buy 4 cards together → 300 yen off Buy 5 cards together → 400 yen off The discount will be applied according to the number of cards purchased. 〈Example〉 If you purchase 2 cards: (Price of 1 card) + (Price of 1 card) - Discount = Purchase amount Type: Single card, 1 card