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Conditions of a Guide
https://www.mangago.me/read-manga/conditions_of_a_guide/
Oh, right! Thank you..!
Hello, help me find the title
It's an esper-guide universe
They both have black hair
The esper (top) is an actor and hiding his power
Once the guide (bottom) awakened he shows his power
They both have mark of each others name, covering their back