This is a set of four "Kodomo no Tomo 012" books. ① November 2010 issue: Ponchinpan ② July 2011 issue: Chiisana Fune (Small Boat) ③ November 2011 issue: Mukumuku Mogomogo ④ April 2017 issue: Patchiri Ohayo (Bright Good Morning) ① to ③ show some yellowing due to aging and long-term storage, as shown in the photos. ④ is in good condition as it has hardly been read. All were purchased at a nursery school. Ponchinpan has some stains, but the inside is relatively clean, so it should be fine for reading. Please understand that these are used items that have been used by children before purchasing.