Core Viewpoint - Japanese government bond futures rose slightly in early Tokyo trading as investors assessed the preliminary GDP data for the fourth quarter, which showed a growth of 0.1%, lower than the 0.4% predicted by economists surveyed by Quick [1] Group 1: Economic Data Impact - The 0.1% GDP growth may lead to speculation that the Bank of Japan could slow down its interest rate hikes [1] - The disappointing GDP figure could prompt the Japanese government to introduce more economic stimulus measures, potentially worsening the country's fiscal situation [1] Group 2: Market Reaction - The ten-year Japanese government bond futures increased by 0.19 yen, reaching 131.99 yen [1]