The Rikkyo University Mafia
7 people studied at Rikkyo University and went on to found or lead other companies.
Tomoya Ito理学部Founded Sumutasu +1Kei TakizawaBachelor of Arts - BAFounded Sun MetalonTaiyo YasakaBachelor of Business Administration (BBA)Founded Tokyo307IncMitsuo ShimofujiBachelor of LawFounded Zetta JouleNaoto YokoyamaBAFounded FLYWHEEL Inc.Hitoshi NAKAMURASociologyFounded ToretaHiroki Murakamibusiness administrationFounded TSUKURUBA (IPO)
Frequently asked questions
- What is the Rikkyo University mafia?
- The Rikkyo University mafia is the network of 7 people who studied at Rikkyo University and went on to found or lead other companies, including Sumutasu, Sun Metalon, Tokyo307Inc, Zetta Joule, FLYWHEEL Inc..
- Who is in the Rikkyo University mafia?
- Notable members include Tomoya Ito (Sumutasu), Kei Takizawa (Sun Metalon), Taiyo Yasaka (Tokyo307Inc), Mitsuo Shimofuji (Zetta Joule), Naoto Yokoyama (FLYWHEEL Inc.), Hitoshi NAKAMURA (Toreta), Hiroki Murakami (TSUKURUBA (IPO)).
- What companies did Rikkyo University alumni found?
- Companies founded by Rikkyo University alumni include Sumutasu, Sun Metalon, Tokyo307Inc, Zetta Joule, FLYWHEEL Inc., Toreta, TSUKURUBA (IPO).






