- Nickname
- sach1
- Real Name
- Ryusei Otsuki
- Nationality
- JP
- Age
- 28
- Birthday
- 30 Nov -0001
- Team
- Ravens
sach1 (Ryusei Otsuki) is a Japan professional Counter-Strike 2 player for Ravens. Career rating 0.62 · ADR 43.5 · KAST 47.5% · 4 tracked maps.
Ravens Roster
Career Statistics
18+ · Gamble responsibly · T&Cs apply · help & info
Recent Match Performance 2 matches
Recent Team Matches
Who is sach1?
sach1 (real name Ryusei Otsuki) is a professional Counter-Strike 2 player from JP (age 2026). Currently rostered for Ravens. CS2Bet tracks every tournament sach1 appears in, with map-by-map statistics and form trends benchmarked against the wider professional CS2 player pool.
What are sach1's career stats?
Across 4 tracked maps, sach1 averages a 0.00 HLTV 2.0 rating, 0.0 ADR (Average Damage per Round), consistent map participation across the active circuit. For context, an HLTV 2.0 rating above 1.10 is considered Tier-1 calibre; above 1.20 is elite.
Where can I watch sach1 play?
sach1 plays under the Ravens banner. Their matches stream on the official tournament broadcast channel for the event they're competing in (Twitch / YouTube). Our live CS2 scoreboard updates every 30 seconds with round scores, in-match HLTV ratings and integrated betting odds.
How does sach1 compare to other CS2 pros?
We benchmark every player against the full CS2 player pool of 12,000+ tracked athletes. Filter the leaderboards by role (rifler, AWPer, IGL, lurker, support) to see where sach1 ranks against direct positional rivals — and review the CS2 glossary for definitions of every stat used on this page (HLTV rating, ADR, KAST, K/D, headshot %).
sach1 FAQ
What team does sach1 play for?
sach1 currently plays for Ravens as a professional CS2 player. sach1 represents JP in international competition.
What is sach1's CS2 rating?
sach1's career HLTV 2.0 rating is 0.62 across 4 maps played. K/D ratio: 0.4. Headshot percentage: 33%. Ratings are updated after every completed professional match.
What are sach1's career stats?
sach1 has competed in 4 tracked professional CS2 maps. Career totals: 24 kills, 60 deaths, 12 assists. Headshot rate: 33%.
sach1 (Ryusei Otsuki) is a JP professional Counter-Strike 2 player competing under the Ravens banner.
Across 4 professionally tracked maps, sach1 carries a career HLTV 2.0 rating of 0.62. A K/D ratio of 0.4 reflects a developing statistical profile across matches. sach1 maintains a 33% headshot rate, indicating a playstyle less reliant on headshot accuracy.
Career Highlight
Career high-water mark: a 0.86 rating in Chinggis Warriors vs Ravens on December 19, 2025 (8–14 on 65.3 ADR).