Aston Villa have placed defenders Tosin Adarabioyo and Fikayo Tomori on their list of transfer targets, talkSPORT understands.The pair have been identified as potential replacements for the departing Ezri Konsa.Villa are considering a move for Tosin as they eye a replacement for KonsaGettyVilla are preparing for life without the England centre-back, who is closing in on a move to Arsenal.The Gunners have agreed a deal in principle worth in excess of £50million with their Premier League rivals.Konsa is now set to undergo a medical with Arsenal on Thursday before completing his switch.Ahead of his exit, Villa are now looking to bring in a replacement to restore their central defensive options.Villa eye Tosin and TomoriAmongst their targets is Chelsea’s Tosin, who has previously been eyed by Benfica this summer.The 28-year-old’s Stamford Bridge future is currently unclear after he was stripped of his squad number by the club.Tosin previously wore the No.4 shirt, which has now been handed to new signing Valentin Barco.Meanwhile, the former Fulham man has been left with the No.38 shirt for the upcoming campaign.Tosin, who has less than two years remaining on his current deal, joined the club from the Cottagers on a free transfer in 2024.Last season saw the former England youth international make 16 Premier League appearances during a campaign disrupted by hamstring and calf injuries.Tomori is also a centre-back target for Villa after he was transfer listed by MilanGettyVilla are also weighing up a move for Tomori, who has been transfer listed after entering the final year of his deal at AC Milan.The Chelsea academy graduate joined the Italian giants in 2021 after impressing on loan at the San Siro.Tomori, who has been capped six times by the Three Lions, made 17 Premier League appearances for the Blues before moving to Milan.He has since won a Serie A title and an Italian Super Cup during his time at the club.Villa transfer plansA new centre-back is a priority for Villa, with Konsa’s departure set to leave Unai Emery with limited options in the position.Pau Torres, Victor Lindelof and Tyrone Mings are amongst just four recognised central defenders at his disposal.Konsa is set to undergo a medical with Arsenal after a fee was agreed with VillaGettyThe quartet is completed by Modou Keba Cisse, a 21-year-old signed from Austrian champions LASK earlier this summer.Cisse is one of six new signings to arrive at Villa Park already this summer.It follows the additions of goalkeeper Zion Suzuki from Parma and Atletico Madrid left-back Matteo Ruggeri on Thursday.They have joined fellow new signings Joao Gomes, Johan Manzambi and Alejandro Garnacho at the club.Villa begin the new season away to Brighton on Sunday, with kick-off at 2pm.Unfortunately for Villa supporters, though, Garnacho is a doubt to face the Seagulls, whilst Gomes and Manzambi have been ruled out.