[めんようじゃん] breast ball (コミックメガストア 2011年9月号) [英訳]
#70469 - I said, look at me!!!! This time the command was not a whisper but a frightening roar that fired through her thoughts. There was a rectangle shaped block or table in the center of the disk that was approximately three feet height and ten feet across the top surface in each direction. The tight material pulled at the bottom of each large breast, causing them to both bounce slightly inside the surface of her sports bra as they released themselves from the material that dragged them upward.