いつどこplayer is a free video player application developed by DIGIMERCE Inc. that is designed for one-handed operation. This Android app consolidates all necessary video playback functions on one side of the screen, making it easy to enjoy videos even when you have only one hand free.

One of the main features of いつどこplayer is the ability to purchase and play works directly from linked sites. Additionally, users can download videos directly from the app or play them while they download. However, license authentication is required for the first playback.

This app is compatible with all Android devices running OS 5.0 or higher. However, some content may not be available on devices with low resolution.