I appreciate Chara for feedback that led to corrections on japan. Thank you, Chara!

Eli provided an FAQ item from JR Central as well as other background for Suica reactivation. Thank you Eli !

Various anonymous friends have helped contribute providers for jp_numbers.

My friend “ppeb” informs me that vaultwarden supports passkeys.

My friend ppeb found typos in japan and my friend chair suggested discord audio changes.