Kissei Pharmaceutical Returns to an H1 Operating Profit, but Tavneos Write-Downs Cut Net Profit 33% and the Full-Year Forecast to ¥10 Billion

The drug maker returned to an operating profit of ¥1,694 million in the six months to September from a ¥6,837 million loss a year earlier, on net sales down 0.7% to ¥45,503 million. Special losses on assets tied to its vasculitis drug Tavneos cut profit attributable to owners of the parent 33.3% to ¥5,191 million, and Kissei lowered its full-year net-profit forecast to ¥10,000 million from ¥13,300 million.

Kissei Pharmaceutical H1 FY3/2027 earnings summary

Tavneos after the safety alert

Kissei Pharmaceutical Co., Ltd. (TSE: 4547) reported consolidated results for the first half of FY3/2027, April 1 to September 30, 2026, on November 4, 2026. Pharmaceutical sales fell 2.5% to ¥37,401 million. Sales of Tavneos, for microscopic polyangiitis and granulomatosis with polyangiitis, dropped 44.0% to ¥3,140 million after the company issued an emergency safety communication, a so-called blue letter, in May 2026. Growth in the uterine-fibroid treatment Iseltie, launched in March 2026, the overactive-bladder drug Beova, the dialysis-pruritus drug Korsuva and the immune thrombocytopenia drug Tavalisse, plus higher co-promotion fees, could not offset lower overseas licence income.

Operating and ordinary profit returned to the black mainly because the prior half carried heavy R&D spending for an in-licensing deal. With administrative procedures under way that include revoking Tavneos's marketing approval, Kissei booked an impairment loss of ¥2,162 million and an inventory write-down of ¥2,125 million, taking extraordinary losses to ¥4,313 million. Gains on the sale of investment securities fell to ¥8,040 million from ¥14,828 million. The information services business grew sales 27.7% to ¥6,517 million, while construction and facility maintenance fell 42.9% on project delays.

Guidance: higher operating line, lower net

Kissei raised its FY3/2027 forecast for net sales by ¥300 million to ¥89,000 million (−8.6%), with Tavneos cut by ¥1,500 million and information services raised by ¥1,800 million, and lifted operating profit to ¥2,500 million and ordinary profit to ¥4,400 million. It cut attributable profit by ¥3,300 million to ¥10,000 million (−27.4%), while still planning ¥6,000 million of securities gains in the second half and ¥14,000 million for the year. It paid an interim dividend of ¥105, including a ¥40 80th-anniversary dividend, and plans ¥170 for the year. In development, it began a Phase II trial in Japan in September 2026 for CG0070 in intermediate-risk non-muscle-invasive bladder cancer.

Kissei Pharmaceutical Co., Ltd. — H1 FY3/2027 (April 1 – September 30, 2026), Japanese GAAP, consolidated. Balance-sheet rows compare September 30, 2026 with March 31, 2026; guidance and dividend rows are full-year FY3/2027 against FY3/2026. "—" indicates a figure not disclosed.
MetricH1 FY3/2027H1 FY3/2026Change
Net sales (¥ million)45,50345,831-0.7%
Operating profit (¥ million)1,694-6,837loss to profit
Ordinary profit (¥ million)2,923-5,622loss to profit
Extraordinary income (¥ million)8,05815,199-47.0%
Extraordinary losses (¥ million)4,313166n.m.
Net profit attrib. to owners of parent (¥ million)5,1917,784-33.3%
Comprehensive income (¥ million)67510,001-93.2%
EPS (¥)124.88186.81-33.2%
Total assets (¥ million)266,852275,086-3.0%
Net assets (¥ million)229,564231,536-0.9%
Equity ratio85.5%83.7%+1.8 pt
FY3/2027 guidance — revenue (¥ million)89,000—-8.6%
FY3/2027 guidance — operating profit (¥ million)2,500—loss to profit
FY3/2027 guidance — ordinary profit (¥ million)4,400—loss to profit
FY3/2027 guidance — net profit (¥ million)10,000—-27.4%
Annual dividend per share (¥)170.00160.00+6.3%

JapanStockPulse provides informational content only and does not constitute investment advice. Figures are taken from the company's published earnings short report and may be subject to subsequent revision.