Bengali-Japanese bilingual books2
🙄 Books not in the original
Bengali-Japanese

Aantorjaatik bhaashaa Esperantor aandoloner Praag istaahaar
国際語エスペラント運動に関するプラハ宣言
Formats for download:
119

Bengali-Japanese

শপথ
誓い
Formats for download:
96

May be interesting
Books translated into Bengali and/or Japanese.