TALK to TALK

The protagonist is an artificial life form created with the best of cloning technology and genetic engineering. As a result, he has no feelings of joy, anger, sorrow or pleasure. It was a certain school that became the place for his emotional development experiments. Hiding his true identity, he gradually becomes friends with five girls at the school.

Will his interactions with the girls help to sprout emotions in his heart?

[Translated from Getchu]