Muneaki Masuda

Part of Nippan Group Holdings, Inc., MPD Co., Ltd. is a Japanese sales logistics company that supplies books and entertainment products to Tsutaya and bookstores. The company is based in Tokyo, Japan. MPD specializes in providing sales logistics services for books and entertainment products, ensuring that they are delivered to their intended destinations efficiently and effectively.

amana, Inc. is a holding company which engages in the production of visual communications, stock photo, and entertainment video businesses. Its services include graphic design, website creation, application planning and development, branding support, and sales promotion. The company was founded on April 28, 1979 and is headquartered in Tokyo, Japan.

Tone Mobile KK engages in the internet communications business. The company was founded on January 16, 2015 and is headquartered in Tokyo, Japan.

Tsutaya Books Co., Ltd. engages in the operation of sundries shops. It also involves in handling Tsutaya franchise and managing its own stores. The company is headquartered in Tokyo, Japan.

T Point Japan KK engages in the operation of the T point program. The company was founded on October 1, 2012 and is headquartered in Tokyo, Japan.

MM Holdings KK engages in the acquisition and possession of securities; and control and manage its subsidiaries. The company is headquartered in Tokyo, Japan.

Revamp Corp. engages in management and marketing business, digital and IT business, and investment business. It provides business management, marketing, creative, and consulting services. The company was founded on September 15, 2005 and is headquartered in Tokyo, Japan.

Part of Nippan Group Holdings, Inc., Nippon Shuppan Hanbai, Inc. /New/ publishes and sells books, magazines and textbooks. The company is based in Tokyo, Japan.