BunkyoWesterns

Our Achievements

2025

TBD

SAS CTF 2025 Finals

FinalsKhao Lak, Thailand

Passed the qualifiers! We'll be joining the finals in October!

TBD

Securinets CTF Finals 2025

FinalsTunis, Tunisia

Passed the qualifiers! We'll be joining the finals in November!

TBD

DefCamp CTF Finals 2025

FinalsBucharest, Romania

Passed the qualifiers! We'll be joining the finals in November!

TBD

Snake CTF Finals 2025

FinalsLignano Sabbiadoro, Italy

Passed the qualifiers! We'll be joining the finals in November!

1st

Securinets CTF Quals 2025

Quals
1st

DefCamp Capture the Flag (D-CTF) 2025 Quals

Quals
3rd

ASIS CTF Quals 2025

Quals
2nd

snakeCTF 2025 Quals

Quals
1st

Full Weak Engineer CTF 2025

Online
1st

DEF CON 33 - Quantum CTF

FinalsLas Vegas, United States

the CTF held at the Quantum Village of DEF CON 2025

1st

DownUnderCTF 2025

Online
4th

CODEGATE CTF 2025 Finals

FinalsSeoul, South Korea
2nd

Midnight Flag CTF 2025 Finals

FinalsRennes, France
6th

Cyber Defenders Discovery Camp 2025 Grand Finals

FinalsSingapore, Singapore
1st

DIVER OSINT CTF 2025

Online
8th

SAS CTF 2025 Quals

Quals
2nd

TsukuCTF 2025

Online
3rd

Midnight Flag CTF - INSURRECTION

Quals
18th

CODEGATE CTF 2025 Preliminary

Quals
9th

KalmarCTF 2025

Online
1st

SECCON CTF 13 Domestic Finals

FinalsTokyo, Japan
4th

HKCERT CTF 2024 (Final Round)

FinalsHong Kong, Hong Kong

2024

CTFtime Ranking (Global)#23
CTFtime Ranking (Japan)#1
3rd

ASIS CTF Finals 2024

Online
5th

TSG CTF 2024

Online
11th

DefCamp Capture the Flag (D-CTF) 2024 Finals

FinalsBucharest, Romania
1st

CODE D.A.R.K. Capture the Flag

OnsiteTokyo, Japan

the CTF held at the Biohacking Village of CODE BLUE 2024

18th

SECCON CTF 13 Quals

Quals
5th

HKCERT CTF 2024 (Qualifying Round)

Quals
8th

SAS CTF 2024 Finals

FinalsBali, Indonesia
4th

DefCamp Capture the Flag (D-CTF) 2024 Quals

Quals
1st

IERAE CTF 2024 - GMO Cybersecurity Contest

Online
1st

MOCA CTF - Finals

FinalsPineto, Italy
7th

CODEGATE CTF 2024 Finals

FinalsSeoul, South Korea
10th

corCTF 2024

Online
1st

MOCA CTF - Quals

Quals
4th

DiceCTF 2024 Finals

FinalsNew York, United States
2nd

DIVER OSINT CTF 2024

Online
9th

Cyber Defenders Discovery Camp 2024 Grand Finals

FinalsSingapore, Singapore
5th

CODEGATE CTF 2024 Preliminary

Quals
9th

SAS CTF 2024 Quals

Quals
3rd

Grey Cat The Flag 2024 Qualifiers

Quals
5th

TAMUctf 2024

Online
6th

AmateursCTF 2024

Online
4th

osu!gaming CTF 2024

Online
8th

bi0sCTF 2024

Online
8th

DiceCTF 2024 Quals

Quals
1st

Mapna CTF 2024

Online

2023

CTFtime Ranking (Global)#963
CTFtime Ranking (Japan)#43
4th

SECCON CTF 2023 Domestic Finals

FinalsTokyo, Japan
3rd

Cake CTF 2023

Online
24th

SECCON CTF 2023 Quals

Quals
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