TAC Co., Ltd., an educational service provider, will host an online "Tachikawa School Special Seminar" on May 23, 2026, for those considering civil service exams. Streamed via Zoom from the Tachikawa School, lecturer Yusuke Suda will explain exam details and strategies for Tachikawa city hall, special wards, and Tokyo, along with TAC's curriculum. A Spring Discount campaign is also available.