Core Viewpoint - The recent surge in Monami's stock price, which increased by 60% over two days, was triggered by a public endorsement from U.S. President Trump during a meeting with South Korean President Lee Jae-myung, where he expressed interest in a pen used by Lee [1][2]. Group 1: Stock Performance - Monami's stock price rose by 30% on Tuesday and nearly 24% on Wednesday, reaching a peak of 3190 KRW per share, marking a total increase of 60% in two days [1][2]. Group 2: Trump's Influence - During a signing ceremony at the White House, Trump showed interest in a pen used by Lee, stating "I like this pen," which led to a significant spike in Monami's stock [2]. - Trump inquired about the pen's origin and praised its writing quality, further enhancing its visibility and desirability [2][3]. Group 3: Product Details - The pen that attracted Trump's attention was not manufactured by Monami but by a local company called Zenyle, although it utilized Monami's nib [3]. - Zenyle confirmed that they produced the pen at the request of the South Korean presidential office and have since halted sales due to increased demand [3]. Group 4: Broader Context - The meeting between Trump and Lee also covered various topics, including U.S.-South Korea relations, military cooperation, and economic partnerships, which may indirectly influence companies like Monami through enhanced bilateral ties [4][6]. - Following the meeting, Korean Air announced a historic purchase of over 100 Boeing aircraft, valued at approximately $50 billion, indicating a strong economic collaboration between the U.S. and South Korea [7].

Group 1: US-Korea Relations - The meeting between US President Trump and South Korean President Lee Jae-myung focused on US-Korea alliance, the situation on the Korean Peninsula, and manufacturing cooperation [1][3] - Trump expressed intentions to request ownership of land for US military bases in South Korea, which currently are provided for free by the Korean government [2] - Lee Jae-myung emphasized the importance of US-Korea-Japan cooperation and mentioned his recent visit to Japan to address historical issues between Korea and Japan [9][11] Group 2: Economic Cooperation - Trump mentioned that South Korea is interested in renegotiating the trade agreement reached in July, indicating a willingness to discuss economic relations [5] - South Korea's Korean Air announced plans to purchase over 100 Boeing aircraft, marking the largest deal in Korean aviation history, with a total value of approximately $50 billion [8] - Trump indicated plans for the US to procure ships from South Korea and expressed interest in local labor production in the US shipbuilding sector [6] Group 3: Future Engagements - Trump expressed a desire to meet with North Korean leader Kim Jong-un again, indicating optimism about North Korea's potential [3] - Trump plans to visit South Korea soon for a trade meeting, likely related to the upcoming APEC summit [6]