[Comprehensive] The dimensional wall is fragile, please be careful!

She never thought that one day she would really wear Two-dimensional... She felt the strong malice of the big universe.There is always a price to be paid to see true love, so if you don't complete the list in the notebook within a year, Two-dimensional will collapse.Dimension is really a fragile existence, it will shatter when touched. ...The dimensional wall is fragile, please be careful! [Reading Notes] ☉The male protagonist is white, there are not many scenes in the early stage... right? ☉The heroine is a secondary school student, she thinks she is not a secondary school child, but in fact she is a secondary school child, so don’t doubt it PP, Black Butler