Talk:Small Scientist, Ai Haibara/@comment-36443600-20190714064246/@comment-36375292-20190714070447

If it's still on the field after the battle, then yes, it returns back to your hand

If it was being attacked, and it got destroyed, and got sent to the drop zone during the battle, then it won't still be on the field to activate its ability to return to your hand anymore lol