Our alumni Vilém Skarolek has successfully finished doctoral studies at Yokohama National University, JP. The photography has been taken right after the Graduate School of Environment and Information Sciences, Yokohama National University graduation ceremony on March 24. Depicted are Dr. Naoki Okada, Dr. Daichi Toratani and Dr. Vilém Skarolek from research groups of Prof. Seiya Ueno, Assoc. Prof. Koji Miyaji and Assoc. Prof. Takehiro Higuchi, respectively.