The Japanese owner booked net income of JPY 118m ($1.2m) for the six months to 30 September versus JPY 213m a year earlier.
However the result was higher than the JPY 100m profit the company had expected.
Operating profit jumped by 70% to JPY 898m while revenue rose 12% to JPY 6.12bn more or less in line with the figure forecasted.
Kyoei revised it full year forecast upwards by 30% to JPY 170m.
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