Yoku wakaru gakkyu fashiriteshon: Shinrai besu no kurasu o tsukuru. 2 kodomo howaito bodo mitinguhen.

by: Naoki Iwase · Seiko Chon Tankobon Softcover details (USA). ISBN: 978-4-7592-2148-0 ISBN-10: 4-7592-2148-4 Kaihoshuppansha. · 2011