These are two sets of children's books. The "Instant Ramen Encyclopedia" clearly explains the history, food culture, nutrition, and safety of instant ramen with abundant materials and illustrations. It is suitable for elementary school students' research projects, but it may be a bit difficult for lower grades due to the many kanji. However, it seems enjoyable just to look at the pictures. Haruki Murakami's "Fluffy" talks about the charm of an old, large female cat. With short sentences like a picture book and quick page turns, it is recommended for elementary school students. Some kanji have furigana (pronunciation guides), but there are also kanji that lower graders may not be able to read.