Japanese stamp rally https://en.japantravel.com/guide/int...-rallies/46627 Some places will have an official stamping sheet while others provide small slips of paper or you bring your own book. I like the onsen related ones https://enjoyonsen.city.beppu.oita.jp/get-a-black-belt/ https://www.snowmonkeyresorts.com/20...9-hot-springs/ https://www.kurokawaonsen.com/eng_new/story/ A friend got one for going to the four corners of Japan which also has an accompanying certificate of completion.
Calligraphy based temple goshuincho https://japancheapo.com/entertainmen...ks-goshuincho/