Hokka Nichi Bei Kai will host an autumn Japanese tea ceremony at its Kanso-An tea room at 1759 Sutter St. in S.F.’s Japantown, with sessions at 11 a.m., noon, 1 and 2 p.m. Organizers will serve Japanese green tea and sweets after the ceremony. Participants can choose to sit on the tatami floor or bench seat. Socks required; preferably white. RSVP by Oct. 5: https://shorturl.at/ry58e. Non-member: $28.52; Hokka Nichi bei Kai member: $15 (with promo code) + fees; walk-in: $30 non-members, $20 members (cash only) *Based on availability, first-come, first-serve. Info: hokka.nichibeikai@yahoo.com.