Photo by me, part of a Yamakasa float.Japan House, a Japanese cultural centre, is one of four worldwide with ties to the Japanese Ministry of Foreign Affairs.Most of the ground floor is a terrifyingly expensive shop, with other floors having exhibition spaces and a restaurant. Free - Some paid events www.japanhouselondon.uk
PictogramsVisitors can see how pictograms have developed over the years, try making their own symbols, and stand among huge displays like a giant shrine gate. Free Until 9 November 2025 Design
Tokoyama: sumo hairdressersA master hairdresser shows how sumo wrestlers’ topknots are styled, with a live demo on a young wrestler who also talks about his hopes ahead. Free 14 October 2025
Gyōji and Yokozuna: masters of the sumo ringA top sumo referee explains rituals, rankings and attire, while a yokozuna shares what life is like at the very peak of this demanding sport. Free 16 October 2025
