No Last Seen～shinobi 1.30 [free]

"Shinobi" is an Android app that enables you to read messages without marking them as "read" or "last seen".
Usage is very easy.
When a message comes, Only open the "Shinobi" in the Notifications
Devices using Android 5.0 and later have new settings.
http://m-space.jp/app_chirami/en/settings2.php

• 06/09/2019: No Last Seen～shinobi 1.30
• 02/01/2018: No Last Seen～shinobi 1.24
• 01/18/2018: No Last Seen～shinobi 1.23
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