Activities

2026

• Hack Fes. 2026
  • Lecturer “Introduction to Bug Hunting in the AI Era: The Path to Becoming a Bug Hunter with AI Agents”
• P3NFEST 2026 Spring
  • Lecturer “Introduction to Practical Bug Bounty (2026 Edition)”
  • Speaker Panel Discussion

2025

• Findy TECH BATON “Security LT Night”
  • LT “Vulnerabilities in the Supply Chain from a Bug Hunter’s Perspective”
• The 4th Security Wakate Association (LT & Networking Event)
  • Organizer Organizer Member
• The 3rd Security Wakate Association (Workshop & Networking Event)
  • Organizer Organizer Member
• Hack Fes. 2025
  • Lecturer “Introduction to Bug Bounty ~ The journey to becoming a Bug Hunter ~”
• The 2nd Security Wakate Association (LT & Networking Event)
  • Organizer Organizer Member
• Security Camp Forum 2025 & Security Camp Awards 2025
  • Award Award Voting Target
• P3NFEST 2025 Winter
  • Lecturer “Introduction to Practical Bug Bounty (2025 Edition)”

2024

• SecHack365 Returns 2024
  • Attendee Returns event
• The 1st Security Wakate Association (LT & Networking Event)
  • Organizer Organizer Member
• P3NFEST 2024 Summer
  • Lecturer “Introduction to Practical Bug Bounty”
• JAWS PANKRATION 2024
  • Speaker CfP — “Threats and countermeasures in AWS environments from an Attacker’s perspective”
• Hack Fes. 2024
  • Lecturer “Introduction to Bug Bounty ~ Aiming to contribute to society and earn rewards with bug hunting skills ~”
• ISC2 Japan Chapter Study Group WG
  • Lecturer “Introduction to Cloud Security: Threats and Countermeasures when focusing on AWS environments from an offensive perspective”
• CMC_Central 2024
  • Speaker Panel Discussion
• Security Mini Camp in Miyagi 2024
  • Lecturer “Introduction to Web Application Bug Hunting learned from CVE”
• SecHack365 2024
  • Assistant Profile
• Intigriti Absolutely Smashed Q1 2024
  • Award 17th place (Report )
• AWS Community Builders
  • Selected Security & Identity Builder (since 2024)
• JAWS DAYS 2024 - LEAP BEYOND -
  • Speaker Panel Discussion
• P3NFEST Conf 2024
  • Speaker Panel Discussion

2023

• SecHack365 Returns 2023
  • Attendee Returns event
• Security-JAWS #30
  • Organizer AWS CTF Organizer

2022

• MBSD Cybersecurity Challenges 2022
  • Award Grand Prize (1st place) — team IPFactory
• Security Mini Camp 2022 on-line
  • Lecturer “Web and Cloud Security Fundamentals and Practices” (Report )
• JAWS DAYS 2022 - Satellites
  • Speaker CfP — “Security Risks of Serverless Environments in AWS Services”
• Cybozu Internship 2022
  • Intern Product Security Course (PSIRT)
• Security Camp 2022 on-line
  • Tutor Web Security Class
• Security-JAWS #25
  • Speaker “Security Risks and Countermeasures in AWS Lambda”
• Serverless LT vol.2
  • LT “Serverless Security Risks in 5 Minutes”
• IPFactory WelcomeCTF 2022
  • Organizer CTF Organizer
• NTT Communications TechWorkshop
  • Workshop Cyber Security Attack Response Workshop

2021

• CyberAgent 1Day Youth Boot Camp
  • Bootcamp Backend / Infrastructure Engineer Edition
• CODE BLUE 2021
  • Staff Student Staff
• SecHack365 Returns 2021
  • Attendee Returns event
• Security Camp 2021 on-line
  • Tutor Product Security Track
• UBsecure 1Day Internship
  • Intern 1-Day Internship
• SST Security Work Experience
  • Intern Work Experience
• ISUCON Advance Training 2021 Lecture & Hands-on
  • Attendee Lecture & Hands-on
• IPFactory WelcomeCTF 2021
  • Organizer CTF Organizer
• SBT Security Work Experience
  • Intern Work Experience

2020

• ISCCTF 2020
  • Organizer CTF Organizer
• Security Camp 2020 on-line
  • Attendee Product Security Track
• SecHack365 Returns 2020
  • Attendee Returns event

2019

• SECCON 2019
  • Staff Sponsor Staff
• CODE BLUE 2019
  • Staff Student Staff
• SecHack365 Returns 2019
  • Attendee Returns event
• Study Abroad
  • Program Overseas study

2018

• PC Koshien
  • Contest Programming Division
• SecHack365 2018
  • Trainee Philosophy Driven Course

Recurring Programs

Related Links

• connpass
• Doorkeeper

Last updated: 2026-05-24