i think he'll remember :) there is no reason for him to forget. and あなた see the look on his eyes when he heals. he knows what happend with elena a 分 ago.
i think he will remember i mean what the point of what happened if he couldn't .it will ruins the whole thing..the whole "did she want to キッス him または it was pity kiss" thing because they will never discuss what happened if he couldn't