The puzzle book "Wonder Tangram: Emerald Everyday" supervised by Ringo Juku of the "Killing Time Drill" series, which kids will be "immersed in for over an hour!", is now on sale!
The puzzle book "Wonder Tangram: Emerald Everyday" supervised by Ringo Juku has been released. It has garnered attention as concentration-building content that keeps children immersed for over an hour.
📋 Article Processing Timeline
- 📰 Published: April 16, 2026 at 10:00
- 🔍 Collected: April 16, 2026 at 10:31 (31 min after Published)
- 🤖 AI Analyzed: April 19, 2026 at 05:19 (66h 47m after Collected)
A holding company established in 1946 that develops education and medical welfare-related businesses. Education field: Classroom and tutoring school business including "Gakken Classroom", publishing and content business for learning materials, kindergarten and school business for textbooks and childcare supplies, etc. Medical welfare field: Housing business for the elderly with services, dementia group home business, child-rearing support business such as nursery schools and after-school childcare, etc. Global: Operating and developing businesses in over 150 countries.