Revenue rose to ¥63.10 billion from ¥60.72 billion in the year-earlier half. Operating profit increased to ¥6.96 billion from ¥6.53 billion, while pretax profit reached ¥7.15 billion, compared with ¥6.68 billion.

Earnings per share were ¥117.77, up from ¥105.81. Diluted earnings per share were ¥117.64; no comparable figure was provided for the prior-year period. The results are based on Japanese accounting standards.