HBSC study bringed HBSC members together, online, on 20th December 2023. Joint meeting of Peer culture and leisure-time focus group and Electronic Media Communication writing group bringed experts from Czechia (Petr Badura, Lukas Blinka), Slovakia (Jaroslava Kopcakova), Italy (Claudia Marino, Natale Canale, Tommaso Galeotti), Netherlands (Regina van den Eijnden), Finland (Kwok Ng), Izrael (Meyran Boniel-Nissim), Luxembourg (Romain Brisson) and others together to talk about future of adolescent´s health, especially at the stage of refining the items for HBSC 2025/26 data collection.