2026May. 19th~22nd CSI2026CSI2026 (8th CIRP Conference on Surface Integrity), which Prof. Yan served as chairman, was held at Yokohama, Japan. From Yan-lab, Otani and Huang (Dr.) gave the presentations.Official site of CSI2026:https://www.scoop-japan.com/kaigi/csi2026/ Poster of CSI2026 Welcome Reception (5/19) Assistant! (5/20) Opening Remarks Round Table Discussion (5/20) Huang's presentation (5/20) Banquet Dinner(5/21) Shamisen performance (5/21) Otani's presentation (5/22) Q&A (5/22) Great job on your presentation! (5/22) Thanks for your assistant! (5/22) Closing Remarks (5/22) Yan-lab group photo (5/22) Group photo with student assistants (5/22) All group photo (5/22) May. 15th Presentation of Prof. KarpuschewskiMay. 26th Presentation of Prof. Yuebin Guo