確定申告がラクになる医療費管理 is a finance app by Keyber Inc. with 1,000+ downloads (about 4.4K estimated). +55 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Automatically calculates medical expenses. Manages all family members' expenses in one place. Compatible with outputting the National Tax Agency's medical expense summary form.”