(1) Government Bonds and Treasury Discount Bills

Auction Date	Issue	Auction Announcement	Auction Result	Non-price -competitive Auction II
May 8, 2012	10-year (322)	Detail	Detail	Detail
May 9, 2012	Treasury Discount Bills (6-month)(278)	Detail	Detail	—
May 10, 2012	Treasury Discount Bills (3-month)(279)	Detail	Detail	—
May 10, 2012	Auction for Enhanced-liquidity	Detail	Detail Issues Re-opened	—
May 15, 2012	40-year(5)	Detail	Detail	Detail
May 16, 2012	Treasury Discount Bills (1-year)(280)	Detail	Detail	—
May 17, 2012	Treasury Discount Bills (3-month)(281)	Detail	Detail	—
May 17, 2012	5-year(104)	Detail	Detail	Detail
May 22, 2012	Treasury Discount Bills (Approx. 2-month)(282)	Detail	Detail	—
May 22, 2012	Auction for Enhanced-liquidity	Detail	Detail Issues Re-opened	—
May 24, 2012	Treasury Discount Bills (3-month)(283)	Detail	Detail	—
May 24, 2012	20-year(136)	Detail	Detail	Detail
May 29, 2012	2-year(317)	Detail	Detail	Detail
May 31, 2012	Treasury Discount Bills (3-month)(284)	Detail	Detail	—

(2) Buy-back
      Buy-back Results (Apr. 2012)

(3) Borrowing

Auction Date	Borrowing Date	Issue
May 9, 2012	May 17, 2012	Borrowing of Special Account for the Allotment of Local Allocation Tax and Local Transfer Tax(Local Allocation Tax and Local Transfer Tax Allotment Account) (Approx. 6-month)
May 15, 2012	May 24, 2012
May 24, 2012	May 31, 2012
May 30, 2012	Jun. 7, 2012
May 11, 2012	May 21, 2012	Borrowing of Special Account for Energy Policy (Approx. 12-month)
May 17, 2012	May 25, 2012	Borrowing of Special Account for National Forest Service (Approx. 5-year)

[Notes]
1. The above calendar may be changed or added in light of changes in circumstances. In such cases, it will be announced in advance.
2. Each issue amount will be announced about one week prior to each auction date.
3. The issue date of Treasury Discount Bills auctioned on May 22, 2012 is May 25, 2012 and, the maturity date is July 25, 2012.