It is most likely Kizaru seeing how Oda wrote the scene
Luffy is asking for food here, we see Atlas expressing her inability to move, then Kizaru flat on his back lamenting about Sentomaru and Bonney, with Bonney being held in Saturn's grasp ready to die
A page later we see Kizaru seated, contrary to lying on his back, with emphasis on him thinking this through ''...''
While it is true Kizaru targeted Bonney and Kuma later on, but there was an event that shifted Kizaru’s mood, which was Kuma punching Saturn