Tsutomu Sumiyoshiya

Frequent Collaborators

People

• 2 games with Motoo Arai
• 2 games with Wataru Hatano
• 2 games with Shogo Kozakai
• 2 games with Naoki Sosaka
• 2 games with Eri Kitamura
• 2 games with Takeru Okazaki
• 2 games with Ayano Yoshimoto
• 2 games with Takeshi Hasegawa
• 2 games with Seiya Numata
• 2 games with Kousuke Masuda

[ 357 more people ]

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Companies

• 2 games with Nippon Ichi Software, Inc.
• 2 games with NIS America, Inc.
• 1 game with Flashpoint Germany GmbH
• 1 game with Atlus U.S.A., Inc.

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