Meet the Team




Masatoshi Hiroura is the CEO within the Sunbears project. He is proud to have formed a team and be working alongside head coaches, professors in university, international developers and creators, all who are really professionally involved into Sunbears, sharing a common vision.

Among many exciting and memorable times amongst the team and collaborators, his favorite moment was walking in the Oze National Park, in Japan.


Translator, Customer Service in Japanese, also in charge of Google Ads. Having joined Sunbears team in September 2020, Kumi has found the team unique and inspiring with a challenging spirit, flexibility, creativity and global collaborative working environment. Her favorite Sunbears’ value is “to contribute to society for the next generation”.

Kumi recently moved to San Francisco after spending 20 years mostly in Asia with a profession in management, editing and writing. “It’s never too late to learn” is one of her favorite quotes. She enjoys the healthy life in California now and is planning to adopt a dog to explore beaches, forests and mountains together.


Within FBTriangle, Zoe is the Visual Content Producer, and also actively contributing to our branding initiatives. Accidentally became the leader of the girl's marketing team of Sunbears.

Zoe loves nothing but thinking stuff, imagining stuff, and also, watching travel / food videos in her warm cosy room. She's also a composer and video producer with dance companies globally.


Translator, Content Creator in charge of Sunbears App Tutorials, also managing our YouTube channel. Yuriko admires that, despite our team's diverse career and cultural backgrounds, as well as our individualities, everyone is always keen to cooperate and maintain a warm atmosphere. 

Alongside her current roles, she's got a background in dancing and massage therapy, and loves making delicious and pretty cookies in her spare time.


Alice is responsible for Google Ads and Analytics, as well as for introducing Sunbears to new clients and reaching out for potential customers. She sees the Sunbears team as a melting pot - genderless and cross nationalities, all members being equal and willing to share their true feelings and thoughts. She enjoys brainstorming together and spreads so much love within the team.

Alice is a person who physically lives in the big city, but is mentally jazzing in the mountains. Passionate in all kinds of interaction with people and loves to share stories.


Software Tester of Sunbears, also responsible for creating various and original drills, which she greatly enjoys. These can be found within our Drills Library!

Feyza is happy to be a part of the team because of the constant, hands-on learning opportunities and chances to gain more experience while also having fun!


Corina joined the Sunbears team as an intern a year ago, and is now working as a Marketing Executive, with several PR and branding functions. She enjoys the warm and radiant atmosphere of the team, and finds the Sunbears 'kaizen' // 改善 (i.e., 'continuous improvement') approach to be a real motivation!

She loves discovering the world through as many ways possible, and particularly enjoys cooking, maintaining an active lifestyle, along with researching into health & nutrition, psychology, and philosophy.

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