Konsumerisme sebagai faktor penarik terjadinya fenomena enjokousai dalam masyarakat Jepang kontemporer = Consumerism as the pull factor for the rising of the phenomenon of enjokousai in contemporary Japanese society

Fenomena hidden homeless dalam masyarakat Jepang kontemporer: studi kasus net caf refugees = Hidden homeless phenomenon in the contemporary Japanese society: a case study of net caf refugees

Fenomena perceraian pasangan lanjut usia Jukunen Rikon masyarakat Jepang kontemporer = Later life divorce phenomenon in contemporary Japanese society

Tatemae dan Honne Sebagai Upaya Penanggulangan Kesepian dan Isolasi Masyarakat Jepang Kontemporer Dalam Film Call Me Chihiro (2023): Pendekatan Psikologis = Tatemae and Honne as Efforts to Address Loneliness and Social Isolation in Contemporary Japanese Society as seen in the Movie Call Me Chihiro (2023): A Psychological Approach

Pornografi dalam masyarakat Jepang = Pornography in the Japanese society