Vladislav Kataomi` Semyonov is a professional Dota 2 player from Russia who plays as a fourth player and was formerly known as Suzuya. He is very passionate about anime movies and his signature heroes are Bane, Lich and Treant Protector.

Kataomi` started his professional career at the age of twenty, joining the Danish team Team Singularity. He spent about a month on that team and finished second at the Winter Madness tournament.

For the next year and a half, Kataomi` hardly participated in professional tournaments and focused entirely on ranked matches where he improved his meta hero play. In November 2021, he received an invitation from Dmitry Fishman Polishchuk to join the European team Creepwave. Three weeks later, the team signed a contract with the Indian organization Entity Gaming, and Kataomi` became a part of this team.

For Entity Gaming Vladislav finished third at the Dota 2 Champions League 2021 Season 6 and made it to the first division of the DPC league in the winter tourney. Then he won silver at the Dota 2 Champions League 2022 Season 7 tournament and became the winner of Winline Dota 2 Champions League Season 8. The team successfully built up their playing form, which allowed them to qualify for the PGL Dota 2 Major Arlington 2022, finishing fourth at DPC WEU 2021/2022 Tour 3: Division I. At DPC WEU 2023 Tour 1: Division I the club also took the 4th place, which ensured their participation at Lima Major 2023, where they took the 5th-6th place. Also in Entity Vladislav participated in The International 2023, where he took 9-12th place. In December 2023, Kataomi and his team participated in the closed qualification for ESL One Kuala Lumpur 2023, but finished in 5th-6th place and did not make it to the main part of the tournament.

In 2024 Kataomi together with Entity attempted to qualify for Betboom Dacha Dubai 2024, DreamLeague Season 22, ESl One Birmingham 2024, DreamLeague Season 23, PGL Wallachia Season 1 and Elite League 2024, but only managed to qualify for the last of these tournaments, where they finished in 11th place. Entity also picked up a victory at the 1WIN Series Spring and FISSURE Universe Ep.2, as well as successfully qualifying for the Riyadh Masters 2024.

• July 21, 2024 - Cloud9 signed the Entity Gaming roster.

Under the new tag, the guys performed at FISSURE Universe Ep.3, placing fifth, and also participated at The International 2024, where they placed sixth.

• September 27, 2024 - BetBoom Team announced a new roster with Kataomi.

The debut of the updated team was quite successful: BB performed at BetBoom Dacha Belgrade 2024 and DreamLeague Season 24, finishing 3rd and 2nd respectively. In December, BetBoom Team became BLAST SLAM I champions, earning the first title for their tag team, and a bit later, the team went to ESl One Bangkok 2024 but managed to secure only 3rd place there. In February, BB placed 6th at the FISSURE PLAYGROUND.

In March, BetBoom Team participated in FISSURE Universe Ep.4,, where they easily reached the grand final, defeating top teams. In the grand final, they also easily triumphed over Gaimin Gladiators with a 3:0 score, becoming the tournament champions.

In April, the team competed at ESL One Raleigh 2025 but lost in the second round of the lower bracket, finishing in 5th-6th place. Later, at the end of April, the team competed in PGL Wallachia Season 4, where they lost in the first round of the lower bracket playoffs and exited the tournament, finishing in 7–8 place. In early June, the main roster participated in DreamLeague Season 26, finishing in 2nd place. Also in the summer, BB Team earned their second title in history by winning PGL Wallachia Season 5.

In July 2025, BetBoom Team took part in the Riyadh Masters 2025, where they lost in the quarterfinals, finishing in 6th place and earning $125,000 in prize money.

On August 2, 2025, BetBoom Team was eliminated from Clavision DOTA2 Masters 2025: Snow-Ruyi. The team finished in 4th place and earned $63,000.

On August 23, BetBoom Team competed at FISSURE Universe: Episode 6, but lost in their first lower bracket playoff match and exited the tournament, finishing in 5th–6th place.

In September, BetBoom Team participated in The International 2025 where they managed to reach the playoffs but lost in the lower bracket and exited the tournament, finishing in 4th place.

At the end of October, BetBoom took part in FISSURE PLAYGROUND 2, where the team finished 2nd, reaching the grand final of the tournament. At BLAST SLAM IV, the team finished in 7th place, and at PGL Wallachia Season 6, they made it into the top 4. At DreamLeague Season 27, BetBoom finished their performance in the group stage with a score of 3-3. The team also failed to reach the playoffs at DreamLeague Season 28.

In March, the team competed at PGL Wallachia Season 7, where it showed excellent form and finished in 3rd place. However, by the end of the month, the roster once again faced difficulties at ESL One Birmingham 2026, failing to reach the playoffs.

The main tournament of April for BetBoom Team was PGL Wallachia Season 8, where the team unexpectedly became champions without losing a single series.