There are none. Japan is in the midst of a 20‐year public domain drought (2019–2038), like the US from 1999–2018 and Canada from 2023–2042, because they extende

There are none. Japan is in the midst of a 20‐year public domain drought (2019–2038), like the US from 1999–2018 and Canada from 2023–2042, because they extended the copyright duration from life+50 to life+70 due to pressure from the EU. Aozora Bunko does receive new public domain works, but only ones whose copyrights had already expired by 2018.