Mokita - 10:31 pm on Sep 28, 2011 (gmt 0)

I know you don't need them, but (http://help.yahoo.co.jp/help/jp/search/indexing/indexing-15.html) lists a whole swag of UAs, many not in your list:

# Y!J-VSC/ViSe
# Y!J-SRD
# Y!J-BRI
# Y!J-BRE
# Y!J SearchMonkey
# Y!J-BRO/YFSJ
# Y!J-BRP/YFSBJ
# Y!J-BRT
# Y!J-BRU/VSIDX
# Y!J-IER
# Y!J-BRW
# Y!J-RIE
# Y!J-APP
# YahooSeeker
# Y!J-BRH
# Y!J-BSC
# Y!J-BRS
# Y!J-BRD/YSML
# Y!J-BRJ/YATS
# Y!J-DLC
# Y!J-BRX/DLCK
# Y!J-BRQ/DLCK
# Y!J-PSC
# Y!J-DSC