Underground Japan

CASTELVECCHI

Japan underground                                

Underground [Japan]                              

liquorice

Japan Underground                                

A Nobody's Way Up to an Exploration Hero - S01  

Einaudi

Underground. Racconto a più voci dell'attentato alla metropolitana di Tokyo

Blast Books

Comics Underground -- Japan: A Manga Anthology  

Vintage

Underground [Lingua inglese]                    

Routledge

Dark Heritage in Contemporary Japan: Relics of an Underground Empire (Routledge Contemporary Japan Series) (English Edition)

Japan built an underground ice wall to isolate radiation: Japan built an underground ice wall to isolate radiation (English Edition)

Independently published

A History of Undergrounds in Japan