Auto Follow for Twitter

It's an app called FollowerGainer.

I want to increase my followers, but only bots,
Even if you follow someone you have no contact with, the chances of them following you back are low.
This app uses its own AI to find users who seem to get along with you.
Supports multiple accounts.

※For smartphones with battery saving mode,
　Auto-startup and background services may not work correctly.
　In that case, Please allow it yourself from the individual app settings on the system settings menu.