This book was used by one child. It has the teacher's stamp and stickers for passing. There are no doodles by the child. There are notes written by the teacher. It was used relatively cleanly. A piano primer for young children, with fun content. - Title: Minna no O-keiko 1 (Everyone's Practice 1) - Publisher: Ongaku no Tomosha (Music Friends' Company) - Author: Chiemi Arai, editor - Target age: Preschoolers - Format: Piano primer - Language: Japanese Thank you for looking.