Kai Hatano, Shogo Hihara, Manabu Tsuzuki, Reiko Nakama, Kazumi Sugimura. Does Employment Status Matter for Emerging Adult Identity Development and Life Satisfaction? A Two-wave Longitudinal Study. Journal of Youth and Adolescence. 2024
Kazumi Sugimura, Shogo Hihara, Kai Hatano, Reiko Nakama, Satoko Saiga, Manabu Tsuzuki. Profiles of Emotional Separation and Parental Trust from Adolescence to Emerging Adulthood: Age Differences and Associations with Identity and Life Satisfaction. Journal of Youth and Adolescence. 2022
Kai Hatano, Shogo Hihara, Reiko Nakama, Manabu Tsuzuki, Shinichi Mizokami, Kazumi Sugimura. Trajectories in sense of identity and relationship with life satisfaction during adolescence and young adulthood. Developmental Psychology. 2022. 58. 5. 977-989
Kazumi Sugimura, Reiko Nakama, Shinichi Mizokami, Kai Hatano, Manabu Tsuzuki. The relationships between separation, connectedness, and identity: A reconsideration with Japanese adolescents. INTERNATIONAL JOURNAL OF PSYCHOLOGY. 2016. 51. 894-894