At the New Culture Museum in Taipei, in addition to the permanent exhibit on the new culture/anticolonial/autonomy movement around 1920 in Taiwan, there is currently an interesting exhibit on youth movements.
https://tncmmm.gov.taipei 

With several interesting manifestos and some beautiful journal covers.

The leaflet can be downloaded in
Chinese https://drive.google.com/file/d/1n7bfZIcnn7GucgD6aNh-2LX33_GErcKg/view
English https://drive.google.com/file/d/1jRCcpCkfUOB4pb4Skfph30PA8rAfVlNV/view
Japanese https://drive.google.com/file/d/1MYLzJPCu2w1c46FSHjuSE85D4BrDDHgu/view

Of course it ends with a Lennon Wall...

Footnote to this thread: I mentioned the beautiful art deco style journal covers but omitted posting them, so here they are.
Looks like there is a project on print culture under Japanese colonisation waiting for someone...