|Aliases||Kei (by Misora)|
Kei Asai (浅井 ケイ Asai Kei) is the male protagonist of Sakurada Reset series. He is having a simple ability which helps him retain and recall any part of his memory at any time, even when Misora uses her Reset ability. Sumire Soma's helps him meet Misora.
He is tall and slender with bluish black color hair and eyes.
He is very good in observing and grasping the situation. He is quick in making decisions, even if he hesitates a bit he won't drag it and take his own time. He is shown to be kind but he himself refers it to as his own selfishness which makes it look like kindness and hypocrisy to others.