Sweets:

B-SPEAK - 由布院 / 湯布院 Yufuin
$ (Nov 2007)

http://www.sansou-murata.com/facilities/b-speak/index.html

Address:
大分県由布市湯布院町川上3040-2
3040-2 Kawakami, Yufuin-cho, Yufu-shi, Oita-ken
Tel: 097 728 2166
Opening hours:
Daily 10:00-17:00
Features:
roll cakes
Recommend:
Pロール  P Roll Cake JPY1380/roll, JPY460/cut
Comment:
Popular place always introduced in tourist guides with its P-roll cake being the No. 1 seller. 

桐屋 (KIRIYA) - 由布院 / 湯布院 Yufuin SLEEPY EYE's PICK!  [CLOSED]
$ (Nov 2007)

http://tabelog.com/oita/A4402/A440201/44000129/

Address:
大分県由布市湯布院町川上2995
2995 Kawakami, Yufuin-cho, Yufu-shi, Oita-ken
Tel:
Opening hours:
Daily 10:00-18:00
Wed closed
Features:
和菓子 (wagashi) Japanese sweets
日本茶 (nihoncha) Japanese tea
Japanese pottery goods
Next to the 由布院美術館 Yufuin Museum ->　http://www.coara.or.jp/~yufuin/
Recommend:
白胡麻プリン (shirogoma purin) white sesame pudding
Comments:
Unfortunate that this place has closed down.  Found out when I tried searching for it on my second visit to Yufuin...so sad.
Will be in loving memory of the shirogoma pudding here...

water chestnut rice sweet - YUM!

white sesame pudding - SUPER YUM!