Love, Chunibyo & Other Delusions! S00 E27 A Wandering Chimera

At the apartment, Rikka tries to figure out with Yūta Togashi and Kuzuha Togashi as to why their pet cat Chimera has gained weight even after giving birth. They soon learn that Satone Shichimiya and Tōka Takanashi have each been secretly feeding Chimera behind their backs.