Only the current version so far — new entries appear as the app ships updates.
FIRE・リタイアシミュレーター - 老後資金・資産寿命 is a finance app by Solrise Studio with 5+ downloads (about 9 estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “This tool calculates the age at which you can achieve early retirement (FIRE) and how long your assets will last. It also takes into account pensions, education costs, and inflation, and estimates the probability of success.”