aimai
曖昧:
Ambiguity (in expressing love)
shudan ishiki
(集団意識):
Group consciousness / collectivism
sempai /
(先輩):
Senior
moe
hikikomori
(引きこもり):
Shut-in
konjyo
(根性):
Grit / determination
bushido
(武士道):
The way of the samurai (bushi)