“…Hikikomori cases have been studied in Europe, and specifically in Croatia (Silić et al ., 2019), Finland (Haasio and Naka, 2019), France (Benarous et al ., 2022; Furuhashi et al ., 2012; Hamasaki et al ., 2022), Italy (Amendola et al ., 2021; Esposito et al ., 2023; Orsolini et al ., 2022a, b; Ranieri, 2015), Poland (Adamski, 2018), Russia (Borisova and Molonova, 2017; Voiskunskii and Soldatova, 2019), Portugal (Macedo et al ., 2017), Spain (García-Campayo et al ., 2007; Malagón-Amor et al ., 2015) and Ukraine (Frankova, 2017, 2019). Although life habits and society in European countries are different than in Japan (Adamski, 2018; Hamasaki et al ., 2022), people who decide to retire from social life seem to fear the real world, preferring to seek refuge in virtual contexts, where they can have a control over the social and emotional exchanges.…”