|Country of Birth||Sweden|
|Alternate IDs||CJ YamatoKami, hc YamatoCannon, WACKAFL0CKAFLAME, DB YamatoCannon, yamatocannón, H2k YamatoCannon, YamatoPotato, WW YamatoCannon, mTL Tt YamCannon, ManOfOneWáy|
Jakob "YamatoCannon" Mebdi is a former League of Legends player and currently the head coach for Team Vitality.
Jakob is from Västerås, Sweden. Before playing League of Legends he played high level World of Warcraft, Warcraft 3 and Starcraft 2. In League of Legends, he has played on various teams as AP, Top, and AD. He is known as a very versatile player. He was the AD carry for Team Solo Mebdi. However, the team disbanded after three of its members were banned by Riot for exceptionally toxic behavior.
On January 10th, MeetYourMakers announced YamatoCannon as their new head coach for the 2015 EU LCS Spring Season. After MYM was auto-relegated from the LCS, YamatoCannon joined the Russian team Glacial Phoenix as their head coach. He stated that while he eventually wanted to return to coaching an LCS team, he also didn't want to take any time off; he also stated he did not plan to ever return to competing as a player.
On April 15th, Team ROCCAT announced YamatoCannon as their new Head Coach.
- Known for his Olaf playstyle in season 2.
- Played as Top, Mid and AD competitively.
- His name refers to the Yamato Cannon from the Starcraft franchise, a powerful nuclear shot fired from a terran Battlecruiser unit.
- Speaks fluent Arabic, Polish and Swedish.
As a Coach
|2015-08-30||2015 Season Europe Regional Finals||Roccat 2 : 3 Origen|
|2015-04-11||SLTV StarSeries Spring Split 2015 Finals||Glacial Phoenix 1 : 2 Moscow Five|
As a Player
|2013-06-17||DreamHack Summer 2013||Heimerdinger's Colossi 0 : 2 Copenhagen Wolves|
|2013-06-05||EUW Challenger Series #7||Heimerdinger's Colossi 3 : 0 mousesports|
|2013-06-01||SCAN & NVIDIA EUW Invitational||Heimerdinger's Colossi 3 : 0 Eternity Gaming|
|2013-05-30||EUW Challenger Series #6||Heimerdinger's Colossi 3 : 0 Dongsquad|
|2013-05-23||EUW Challenger Series #5||Heimerdinger's Colossi 3 : 0 peculiar gaming|
|2013-05-16||EUW Challenger Series #4||Heimerdinger's Colossi 3 : 2 Absolute Legends|
|2012-05-06||Insomnia45 LAN||4Kings 1 : 2 Team WinFakt|
|2012-03-17||HeartoWin Cup||ww 2 : 1 mousesports|
- January 2nd, Meet the team: WW.LoL with Western Wolves
- March 30th, Cerolayn Interviews WW Yamato Cannon with Absolute Legends
- May 9th, League of Legends i45 pro group chat with beer (video) with Definitive eSports
- October 29th, Interview : YamatoCannon (French) with Team LDLC
- January 24th, in2LOL Interviews YamatoCannon with in2LOL
- May 27th, Interview with double EUW Challenger Series champion, Heimerdingers Collosi's YamatoCannon with Team Dignitas
- July 20th, YamatoCannon: Trash Talk Is Part Of Every Sport with cadred
- April 2nd, YamatoCannon parts ways with MYM: ”Would like to coach Team Liquid” with Aftonbladet E-sport
- April 16th, YamatoCannon: ”Everyone in the team feels that this is a new Roccat” with Aftonbladet E-sport
- April 17th, YamatoCannon speaks on his move to Roccat with The Daily Dot
- May 15th, ROCCAT maxrounds15 #1 with: YamatoCannon with ROCCAT
- August 18th, Face Check with guest YamatoCannon with Vulcun FS
- November 3rd, YamatoCannon Talks His Time on the Analyst Desk and His Experience at World Finals with Gamespot
- December 23rd, YamatoCannon at IEM—'Europe is still looking freaking strong.' with Daily Dot
- January 4th, YamatoCannon: "I can sleep when I'm dead" with Fragbite
- March 22nd, YamatoCannon on Splyce's development, relegation chances and his playoff predictions with theScore
- June 3rd, YamatoCannon: 'Mikyx has mechanics...that measure with the best supports in Europe' with theScore
- April 2nd, YamatoCannon VLOG 1 - My Career and my future
- May 20th, YamatoCannon Online #1: Welcome Steve to the ROCCAT family!
- June 4th, YamatoCannon Online #2: Everyone is beatable!
- June 11th, YamatoCannon Online #3: Ekko overrated as f***?!
- June 17th, YamatoCannon Online #4: Old friends reunited
- June 26th, YamatoCannon Online #5: featuring VandeR
- July 9th, YamatoCannon Online #6: Sandwiches and Fun
- eSports Competition Rulings: Suspensions of StunnedandSlayed, Veigodx and Rayt3ch legaueoflegends.com
- MeetYourMaker's Facebook Post facebook.com
- YamatoCannon VLOG 1 - My Career and my future youtube.com
- Team ROCCAT is loaded and so am I: Big Announcement (video) youtube.com