Keiji Okumura

BOOKOFF Corp. Ltd. engages in the operation of second-hand bookshops. It operates through the following segments: Reuse Store, BOOKOFF Online, Hugall, and Others. The Reuse Store segment handles the operations of BOOKOFF, BOOKOFF SUPER BAZAAR, and BOOKOFF PLUS stores, which sells reused products and materials such as books, software, apparel, sporting goods, baby supplies, and watches. The BOOKOFF Online segment manages the operation of BOOKOFF Online, an Internet based reuse shops. The Hugall segment purchases other types of merchandise in addition to the usual items. The Others segment includes the planning, design, and construction of stores. The company was founded by Takashi Sakamoto on May 4, 1990 and is headquartered in Sagamihara, 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.

Suzunoki KK operates a chain of Kimono specialty stores. It specializes in the production and distribution of Furisode, a long-sleeved Kimono. The firm also produces garments made from fur and leather materials; and supplies draperies and jewelry. The company was founded in June 1969 and is headquartered in Tokyo, Japan.

Man To Man Academy Co., Ltd operates cramming schools. The company was founded on September 6, 1987 and is headquartered in Asahi, Japan.

L.B.G., Inc. engages in the management and operation of beauty salons. The company was founded on November 1, 2013 and is headquartered in Tokyo, Japan.

Part of Yamano Holdings Corp., OLD FLIP KK is a used clothing store that offers a wide range of men's and women's brand apparel at affordable prices. The company is based in Yachiyo, Japan. The Japanese company purchases excess inventory and old cloth to sell in their retail stores, corporations, and sole proprietors. Every Friday, all items are significantly reduced, and new products arrive every day. OLD FLIP KK wants to encourage people to enjoy used clothes and offers a one-point policy for all in-store products. The company was founded in 2018. OLD FLIP KK was acquired by Yamano Holdings Corp. on June 01, 2022.

Kodansha Ltd. provides publishing services. Its business areas include comic publishing, book publishing, magazine publishing and digital content business. The firm’s book publishing business provides paperback series, hardcover and trade non-fiction, hardcover and trade fiction, lifestyle and hobbies, entertainment, children’s books and reference books and its magazine publishing business handles the production of general interest, fashion and beauty, literary, special focus, juvenile and sports and hobby magazines. The company was founded by Seiji Noma in November 1909 and is headquartered in Tokyo, Japan.

Medical Care Service Co., Inc. operates nursing care facilities. It also offers catering services for elderly people and sells welfare equipment. The company was founded in November 1999 and is headquartered in Saitama, Japan.

Part of Nippan Group Holdings, Inc., Nippan Ips Co. Ltd. offers four services, including overseas welfare services for expatriates, export and import wholesale, and publishing distribution agency services. The Japanese company aims to connect the world through these services. The company's website includes information on its security measures and service details for those considering using its export wholesale services or handling Japanese magazines and books overseas.

Dulton Co., Ltd. is a private company based in Fukuoka, Japan. The Japanese company specializes in furniture design and manufacturing, including chairs, tables, and storage solutions.

Culture Convenience Club Co., Ltd. engages in entertainment business centered on bookstore business. It sells and rents videos, DVDs, CDs, game software, and other entertainment contents. It also handles database marketing business through online and offline. The company was founded by Muneaki Masuda on March 24, 1983 and 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.

MM Holdings KK engages in the acquisition and possession of securities; and control and manage its subsidiaries. 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.

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.

Masuda & Partners Co. Ltd. is a private asset management firm. The firm manages investments of various securities such as shares, bonds and real estates. The company was founded on July 21, 1983 and is headquartered in Hirakata, Japan.