OK. I've carried out a scouting report on them...
Bandeira (20)
CM / RWB.
Was on loan at Colchester last season. Played 360minutes spread over 11 games.
Benjamin (18)
CF.
Welsh U19 international. 3 goals and 1 assist in 10 games for Arsenal U18s
Brown (18)
CB / LB
20 games, 2 goals and 1 assist for Arsenal U18
Cirjan (21)
CM.
Romanian U21. Was on loan at Rapid Bucharest featuring 19 times. 1 assist
Cooper (18)
GK.
11 apps for Arsenal U18s. Conceded 21, 3 clean sheets
Davies - unable to find anything
Ejeheri (18)
GK.
18 apps for Arsenal U21s. Including 3 games in the EFL Trophy where he conceded 5 at Reading, 3 at Peterborough and kept a clean sheet at Exeter.
Elneny (31)
CM.
Getting on a bit. Played a total of 96minutes for Arsenal last season, spread over 6 games. Got a great song though:
Foran (20)
CB
13 games and 1 goal for Arsenal U21s. Season before that he played 11 times for Hartlepool in L2
Graczyk (21)
GK. Polish U19
4 apps for Slough in National League South. Conceded 8 with 1 clean sheet
Hillson (23)
GK (another)
2 apps for Arsenal U21. 90mins in PL2, conceding 3. Then 27mins in the game at Exeter in the EFL Trophy where the other guy above kept a clean sheet too.
Jeffcott (20)
LB
Seems he went on loan to Derby in September but didn't play for them. Played 11 games for Arsenal U21s with 1 assist
John-Jules (23)
CF
Had a season long loan at Derby 14 apps and 2 goals. Played 18mins for the pigs in January 2022 before returning to Arsenal injured
Kirk (21)
CB
Played 22 games for Bromley with 1 goal. Helped them to National League promotion to League 2
Lannin-Sweet (20)
RB
Welsh u21. 19 apps for Arsenal U21s last season. Made the bench at Burnley and FC Porto in February, but not made a first team app.
Okonkwo (22)
GK (I know

)
Played 40 times for Wrexham helping them to promotion, keeping 16 clean sheets. Highly rated down there (
over there 
). Year before he played 18 games for Sturm Graz keeping 6 clean sheets. Austrian Cup winner, playing the full game in 1/4s, semi and the final
Ryan (18)
LW / RW / AM
14 apps for Arsenal U18s. 3 goals and 3 assists. Previously at Chelsea
Soares (32)
RB
5 apps for Arsenal last season: 3x PL, 1x CL, 1x EFL Cup. Full Portugal international (34 caps)
Taylor-Hart (21) (not American!!)
RW
Played 9 times for Bromley with 1 goal and 1 assist. Didn't feature for them in the Play Offs, with his last appearance coming in April.
So after all that. Okonkwo and Lannin-Sweet appear to be the most promising