Sekai Ichi Hatsukoi: The World's Greatest First Love

After Takano and another staff member have a heated argument in the Emerald office about an underprinted publication, Onodera sees the two of them later having a seemingly friendly conversation in the lobby, stirring a sense of jealousy within him. Perturbed by the fact that this bothered him, he begins avoiding Takano even more, prompting Takano to confront him about the situation before it begins affecting their capacity to work together.