Kumon Why-Why Calendar 2026, Reiwa 8 Edition One question a day, a treasure trove of knowledge every day. Filled with fun "whys" about daily life, animals, plants, insects, dinosaurs, vehicles, the body, Earth and space, history, inventions and discoveries, events, and words. The Sunday feature for the 2026 edition is "Names of Things." A quiz to guess the names by looking at the pictures on the front! The back side contains the answers (names) and how they are used and their meanings. Vocabulary grows and interest in culture increases every Sunday. ■ Cover: Akiko Ichikawa ■ Illustrations: Shusaku Kodama / Yuki Yotsumoto / Hiroyuki Kuwana ■ Photos: NYK Cruises Co., Ltd. / PIXTA / shutterstock ■ Target audience: From infants ■ Size: 26.2 cm tall x 25.0 cm wide x 0.2 cm thick ■ Number of pages: All color, 24 pages ■ Specifications: Wall-hanging type ■ Weight: Approximately 140g ■ Release date: October 2025 Year: 2026 Features: For kids / Educational / Kanji / Interest / Education