Only the current version so far — new entries appear as the app ships updates.
介護福祉士 過去問 7回分875問・全問解説 is an education app by StackWorks LLC with 10+ downloads (about 14 estimated). +11 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “This book provides explanations for all 875 past questions from the Certified Care Worker National Examination. It includes case studies with accompanying text, and features section-by-section practice tests and mock exams in the actual exam format to help you pass.”