The philosophy is radical: Sell not the music, but the "growth." Idols are sold as unfinished products. Fans pay to watch them struggle, cry, and eventually "graduate" (leave the group). This leads to the economic miracle of Oshikatsu (supporting your favorite). Fans buy dozens of identical CDs to get voting tickets for handshake events.
The culture of PlayStation and Switch bleeds into daily life: Game Center (arcade) culture is still alive for rhythm games ( Dance Dance Revolution ) and crane games ( UFO Catcher ). oba107 takeshita chiaki jav censored full