Ten of the squad are already capped from last season's matches with Matthew Jones reclaiming the No 10 jersey in a side captained by No 8 Jonathan Mills. Wing Aled Brew follows in the footsteps of brother Nathan - who went on to win a senior cap - while there are two new faces on the replacements bench in Cardiff prop Phillip Osborne and Penzance scrum half Rhodri McAtee.
Wales finished sixth in last summer's World Cup, losing twice to England in Glasgow, 23-14 and 26-19, as well as going down 22-19 in a Six Nations thriller at Gloucester last season.
Wales under 21: Ricky Williams (Newport); Aled Brew (Ospreys/Neath), Andrew Bishop (Neath), Gavin Evans (Scarlets/Llanelli), Chris Czekaj (Cardiff); Matthew Jones (Ospreys), Wayne Evans (Carmarthen Quins); Scott Roberts (Bridgend), Duane Goodfield (Pontypridd), Cai Griffiths (Neath/Ospreys), Alun Wyn-Jones (Swansea), Ian Evans (Neath), Chris Davies (Bridgend), Rhys Shellard (Pontypridd), Jonathan Mills (Scarlets, captain)
Replacements: Rhys James (UWIC), Ross Davies (Newbridge), Phillip Osborne (Cardiff), James Merriman (Hartpury Coll/Gloucester), Tom Smith (Neath), Aled Thomas (Carmarthen Quins), Rhodri McAtee (Penzance)
Dodgy tattoos, carthorses, Avatar and soft chins are revealed by Wales Sevens players Tom Williams and Sam Cross as they profile the Wales Sevens squad taking part in Hong Kong this weekend in the latest round of the HSBC Sevens World Series.
The youngest member of the Wales Women's squad, Keira Bevan, is hoping to repay the faith shown in her when she starts her first Six Nations game against Italy tomorrow evening in the final round of the championship.
Sevens head coach Gareth Williams is a happy man after drafting in full internationals Rhodri Williams and Adam Warren for the next two rounds of the world series in Hong Kong and Japan, as WRU TV's Graeme Gillespie discovers.