TKP to Operate "Hibiya Kokusai Building Conference Square" Directly Connected to Uchisaiwaicho and Kasumigaseki Stations from Mitsubishi Estate

TKP Corporation (Headquarters: Shinjuku-ku, Tokyo, Representative Director and President: Takaki Kono) announced that it will assume operational management of the "Hibiya Kokusai Building Conference Square" from Mitsubishi Estate Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo, Executive Officer and President: Atsushi Nakajima), effective April 1, 2027.

The "Hibiya Kokusai Building Conference Square" is a designer rental conference facility with direct underground access from Uchisaiwaicho Station and Kasumigaseki Station, offering excellent accessibility from Tokyo Station. It features a total of 7 rooms, capable of accommodating a wide range of events from small meetings to large-scale gatherings of up to 200 people. The facility provides sophisticated spaces with both formal and casual designs, suitable for diverse uses such as business events like seminars and training sessions, as well as social gatherings and parties. Guests can also enjoy views overlooking Hibiya Park from within the building. The space, combining high-quality interior design and functionality, offers significant added value for business activities.

TKP has historically developed its own brand of rental conference rooms and event spaces nationwide, while also undertaking the operational management of external facilities. Particularly around Tokyo Station, TKP manages multiple facilities collectively. The Tokyo Station area is one of TKP's most important focus areas, and this newly managed facility is also located within this region.

Leveraging its accumulated expertise in facility operation and corporate client network, TKP aims to improve the occupancy rate and maximize the value of this facility, while further strengthening its operational foundation around Tokyo Station. Moving forward, TKP will continue to support diverse business activities of companies and organizations through the operation of high-quality and highly convenient flexible spaces.

Facility Overview: Facility Name: Hibiya Kokusai Building Conference Square Address: 8F Hibiya Kokusai Building, 2-2-3 Uchisaiwaicho, Chiyoda-ku, Tokyo Access: 1-minute walk from Uchisaiwaicho Station (Toei Mita Line), 3-minute walk from Kasumigaseki Station (Tokyo Metro lines) Contract Area: 1,308㎡ (396 tsubo) Conference Room Overview: Floor: 8th Floor Room Names and Areas: 8A: 23㎡ 8B: 22㎡ 8C: 135㎡ 8D: 187㎡ 8E: 112㎡ 8F: 290㎡ Guest Room: 8㎡

Reservations: For use from April 1, 2027, reservations are accepted via: TKP Corporation Shinbashi Branch Inquiry Desk TEL: 03-5510-1351 Facility Information Site: https://www.kashikaigishitsu.net/facilitys/hibiya-kokusai-conference/

For use until March 31, 2027, reservations are accepted via: Hibiya Kokusai Building Conference Square Reservation Desk TEL: 03-5157-5039 Facility Information Site: https://hibikoku.tokyo/

Nearby Rental Conference Rooms: Information on nearby rental conference rooms operated by TKP can be found on the following page: https://www.kashikaigishitsu.net/area/tokyoto/shimbashi/

TKP Corporation Profile: Name: TKP Corporation Representative: Takaki Kono, Representative Director and President Headquarters: TKP Ichigaya Building 2F, 8 Hachimancho, Ichigaya, Shinjuku-ku, Tokyo Established: August 15, 2005 Capital: 16.3 billion JPY (as of end of Feb 2025) Fiscal Year End: February Consolidated Sales: 59.2 billion JPY (Feb 2025 fiscal year) Business Activities: Flexible office business, hotel/accommodation training business, event production business, BPO business.