# c77b-c77e are Japanese kana.
# you should be able to see them on Big5-2003 compliants
C77B 30A1 a �{
C77C 30A2 A �|
C77D 30A2 i �}
C77E 30A4 I �~

# fefe/a041 are general ChinaSea extension (by Unicode-at-on)
fefe 8288 ��
a041 5b6d �A

# c8c7 is half-width Japanese Kana (in ChinaSea Ext)
#  you may meed to disable c1 options to see it
c8c7 ff6f ��

# 97fb and 8140 are also ChinaSea extension, but
# some systems (eg: screen) with C1
# will not be able to show these.
97fb 00ae ��
8140 4E17 �@