Ken Ohashi, a PhD student, was awarded the Student Presentation Award of the Physical Society of Japan for his oral presentation titled “Analysis of forward neutrons with the LHCf-ATLAS detectors (III)” at the 2021 Autumn meeting of the Physical Society of Japan ((online, 14–17 September 2021), his analysis on the correlation between forward neutrons measured by the LHCf detector and the number of particles measured by the ATLAS detectors was presented.