Original ResearchPublished 23 June 2026Feasibility and acceptability of Nenne Navi-AI: family-tailored intervention to improve sleep in young Japanese childrenArika Yoshizaki · Manabu Saito · Ai Terui · Kanako Kawamura · Emi Murata · Sanae Tanaka · Ikuko Hirata · Ikuko Mohri · Kazunori Komatani · Masako TaniikeFrontiers in Sleepdoi 10.3389/frsle.2026.1827400