This is a set of Yokomi-style math and geometry problem books. - Series Name: Yokomi Style - Title: A, I, U, E, O Classroom - Title: Tamagomaki-san - Title: Manabi no Tomo - Contents: Math Problem Book - Contents: Geometry Problem Book Thank you for looking. Manabu Chikara ④: No writing Tamata Hikizan: 7 pages of writing out of 82 pages Ouyo Kyozai: 20 pages of writing out of 90 pages Tanoshiku Hana Hiraku: 45 pages of writing out of 104 pages The names have been erased. I apologize if I missed anything. Thank you.