Reputation
Customer rating 3.2 / 5 across 1 reviews.
Innovation
1 patent family — focus: Physics & computing; filing pace dormant. Cited 11 times.
| Year | Filings |
|---|---|
| 2012 | 1 |
Social engagement
Social engagement: 20.4K social following, 8 posts in the last 12 months — below the industry typical range.
Investor mix
13 investors on record; lead investors include Google Ventures, Atlas Venture, Kirihara Shoten.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 9 | 69% |
| Private equity | 1 | 8% |
| Accelerator & incubator | 1 | 8% |
| Other / undisclosed | 2 | 15% |
Recent activity
8 May 2026
Product launch
EnglishCentral Kids app
3 Dec 2025
Product launch
YDS English Preparation Course
21 Nov 2025
Product launch
IELTS Speaking Mastery