You are supposed to login MIRAI automatically (SSO login), so neither username nor password input is required.
Please access MIRAI again using the URL below:
https://performancemanager5.successfactors.eu/sf/home?bplte_company=shiseidoco
Please note that if you are logging into MIRAI from outside the office, you need to connect to Cisco AnyConnect.
By connecting to Cisco AnyConnect and accessing MIRAI, automatic login will be possible.