- See also: A Note from the Class President
Also known as Cleaner's Memo (Hangul: 청소 주번의 쪽지 Literally: "A Note from Weekly duty of Cleaning") is a note in White Day: A Labyrinth Named School.
It details information about the location of the Chemical Solvent.
I can't rake the school grounds anymore because of you! What's worse, all the trees have died because you didn't water them last week! I'll make you regret your selfishness tomorrow!
If you've the spirit go to the safe in the P.E. storage room and take my rake back!
I overheard from the students that Hak-ju has a very bad memory, so he remembers the combination lock for the safe using the number of balls in each basket.
- In the Original, This note name is Cleaner's Memo ( 청소 주번의 쪽지 [ A Note from Weekly duty of Cleaning ] ) but in the Remake It's been renamed to A Note from the Class President ( 반장의 쪽지 ).
- The hint of the Safe puzzle is written in this note.