From March 24 to 28, 2025, he stayed at IRAP in Toulouse, France. During his visit, he discussed the LiteBIRD project and its science with Ludovic Montier (the person on the left in the photo), an IRAP researcher leading LiteBIRD’s European team, as well as with Anthony J. Banday and others, thereby clarifying the future direction and pending tasks. It was an extremely fruitful week.。
