MakeS おはよう私のセイ is a lifestyle app developed by HEXADRIVE Inc. for iPhone users running on iOSThis app comes loaded with a concierge named "sei" who can communicate with users and provide support for their daily routine. The app features an alarm, a calendar, a reminder, a camera, a gyro function, and a vibration function, among other things. It also has a weather forecast function that sends push notifications when it's going to rain.

One of the most attractive features of this app is the use of the Live2D technology, which makes the concierge's movements smooth and anime-like. Users can customize sei's appearance and interact with him by touching the screen. MakeS おはよう私のセイ is the first maiden-oriented content of HEXADRIVE, and it has been designed to provide a sense of emotional connection with the concierge. The app is free to download, but some of its content requires in-app purchases.

Overall, MakeS おはよう私のセイ is an excellent app for those who love maiden-oriented content, want an attractive male concierge, need a convenient alarm and calendar, and enjoy a beautifully designed app.