Diary 001 is the solo debut studio extended play by American singer-songwriter Clairo. It is her twelfth extended play overall, following several demos and collaborative releases under the name Claire Cottrill.

Hello?    2:15
Flaming Hot Cheetos    2:02
B.O.M.D.    2:39
4EVER    2:39
Pretty Girl    2:59
How (Demo)    2:07