It is a student blog.
This is Liu Qingsong, a student blogger. He likes to write articles and is good at writing about knives, but he wants to write about cookies.
The title of the song is Su, and the performer is Liu Qingsong. There is often a line in Japanese dramas about a really gentle person. How can I put it, I like gentle people so much. It is the person who deliberately slows down when driving past a puddle on a rainy day, the person who is gentle when closing the door, the person who folds the used paper towels before throwing them away, and the person who takes care of other people's emotions.