Guest lecture activities from the Bio-Organic and Bio-Inorganic fields as well as sharing International Programs for students at Osaka University and Chulalongkorn University. This activity was held on Friday, February 23 2024 at 8.30-11.30 WIB with Prof. Yasuhiro Funahashi from the Department of Chemistry, Osaka University, Japan and Prof. Preecha Phuwapraisirisan from the Department of Chemistry, Chulalongkorn University, Thailand. This event is intended for lecturers, undergraduate, postgraduate and doctoral students. Registration can be accessed at the link https://bit.ly/Osaka-Chula (Limited Places)