The two-day championship will be held in Jakarta from August 10.
The 21-year-old, a former Wales Under-20 international, made his Pro 14 debut for the Blues earlier this season.
The Sunwolves will be booted out of the club competition after next season, Super Rugby's governing body SANZAAR announced on Friday, just six months before Japan hosts the continent's first World Cup.
Under the regime, players who are charged with serious criminal offences will now be automatically suspended. Previously, they could continue playing while they awaited the outcome of their court cases.
Despite his roots in football, Adams has close links with rugby league through his Sporting Chance charity.
New Zealand beat England in the final to become the first team in history to win back-to-back World Cup Sevens crowns.
Mascots "Ren" and "G" are inspired by "shishi," the mythical lion-like figure that features in Japan's new year celebrations and kabuki theatre
The tournament will feature Fiji, Tonga,Samoa and Qatar in Doha
They beat St Sylvesters 3-1 in the final at the Doha Rugby Football Centre
It is the first time England have reached the final in 22 years
The match will kick off at 7pm at Doha Rugby Football Centre
The Qatar Rugby Federation is organising the reformatted domestic competition
Qatar National Club Rugby Championship got underway last weekend
DANIEL Mathews top-scored with 16 points to guide the Philippines to a 41-7 win over Thailand in the Asia Sevens Trophy final at the Aspire ground last week.
QATAR coach Usaia Biumaiwai exuded confidence that their fifth-place finish, after a 24-10 play-off victory against Iran at the Aspire ground last week, would boost the national team and help the sport grow in the country.