v3.25.2
Bonds and Loans (Tables)
12 Months Ended
Mar. 31, 2025
Borrowings [abstract]  
Schedule of Composition of Debt Instruments
JPY (millions)
As of March 31
20242025
Bonds¥4,092,879 ¥4,190,632 
Short-term loans251 74,621 
Long-term loans750,622 250,012 
Total¥4,843,752 ¥4,515,265 
Non-current¥4,476,501 ¥3,966,326 
Current¥367,251 ¥548,939 
The composition of bonds is as follows:
InstrumentJPY (millions)
Carrying amount
Maturity
Principal amount in contractual currency (millions)As of
March 31, 2024
As of
March 31, 2025
Interest rate (%)
2019 Hybrid bonds (subordinated bonds)¥500,000 499,614 — 
1.720% per annum through October 6, 2024 and 6 month LIBOR + margin (1.750 - 2.750%) thereafter
June 2079 (7)
2018 EUR Unsecured Senior Notes – fixed rate3,000 487,381 482,180 

2.250 - 3.000%
November 2026 - November 2030
2018 USD Unsecured Senior Notes – fixed rate$1,750 263,701 259,681 
5.000%
November 2028
Unsecured Senior Notes Assumed in Shire Acquisition
$3,000 as of March 31, 2024
 $1,500 as of March 31, 2025
439,725 219,033 
3.200%
September 2026 (5)
Unsecured Senior Notes Assumed in Shire Acquisition$1,301 198,116 195,295 
4.000 - 5.250%
June 2025 - June 2045
2020 USD Unsecured Senior Notes – fixed rate$7,000 1,053,742 1,037,021 
2.050 - 3.375%
March 2030 - July 2060
2020 EUR Unsecured Senior Notes – fixed rate3,600 584,105 577,703 
0.750 - 2.000%
July 2027 - July 2040
2021 JPY Unsecured Senior Bonds – fixed rate¥250,000 249,495 249,561 
 0.400%
October 2031
2024 Hybrid bonds (subordinated bonds)¥460,000 — 457,983 
1.934% per annum through June 25, 2029 and One-Year JGB interest rate + margin (1.400 - 2.400%) thereafter
June 2084 (1)(3)
2024 USD Unsecured Senior Notes – fixed rate$3,000 — 442,175 
5.300 - 5.800%
July 2034 - July 2064 (4)
Commercial Paper
¥317,000 as of March 31, 2024
 ¥270,000 as of March 31, 2025 (9)
317,000 270,000 
April 2025 - June 2025
Total¥4,092,879 ¥4,190,632 
The composition of loans is as follows:
InstrumentJPY (millions)
Carrying amount
Maturity
Principal amount in contractual currency (millions)As of
March 31, 2024
As of
March 31, 2025
Interest rate (%)
2016 Syndicated Loans¥100,000 100,000 — 
0.300%
April 2026 (8)
2017 Syndicated Loans¥113,500 113,500 — 
 0.350%
April 2027 (8)
2017 USD Syndicated Loans$1,500 227,018 — 
6 months Term SOFR + 0.42826% + 0.500%
April 2027 (8)
2023 Syndicated Loans¥100,000 100,000 — 
0.679%
April 2030 (8)
Bilateral Loans¥210,000 210,000 210,000 
0.190 - 1.046%
April 2025 - April 2031 (2)
2025 USD Bilateral Loan$500 — 74,505 
4.71492%
April 2025
2024 Syndicated Hybrid Loans (Subordinated Loans)¥40,000 — 40,000 
6 months TIBOR+margin (1.350% - 2.350%)
October 2084 (1)(6)
Other355 128 
Total¥750,873 ¥324,633 
(1) The Hybrid Bonds are callable on or after June 25, 2029 and the Hybrid Loan is prepayable on or after October 3, 2029.