Second season of Yozakura-san Chi no Daisakusen.

So is this what it means to have roommates now?! Office worker Rinko, 24, lives alone and is secretly an otaku. One day, her apartment gets connected to the two neighboring rooms through a hole in the wall. In the room on the left is a fresh-faced yet mysterious guy who is overly-sweet to Rinko. The room on the right is occupied by a guy with violent tendencies who is similarly mysterious... But wait! I... I think I know him! Rinko's only source of solitude, her apartment, has been turned upside down. Now, every day is full of heart-pounding surprises! (Source: MangaPlaza)

Early 2000s Tokyo. Isobe, a combatant for the evil corporation Ganglion, spends his days on the battlefield. Whether it's the Tokyo Cedar Pollen Operation or the Mount Fuji Demolition Plan, he faces off in nothing but a bodysuit, only to be crushed by the hero Hopeman time and again. As he struggles under unreasonable bosses during the dawn of compliance, his story unfolds—a workplace drama dedicated to all who work, following the bittersweet life of a salaryman soldier. (Source: MAL News)

Thanks to first-year Midori Saejima's positive attitude, her fellow Hijiri Academy students affectionately nickname her Angel, and she soon becomes a candidate in the student council elections. However, Midori's perfect plan for the debate falls apart when she trips on her way off the stage, exposing her underpants to the entire school. To Midori's rescue comes rival candidate Akira Sudou—the boy that Midori has liked ever since witnessing the kind and caring nature he hides behind his intimidating looks. Shortly after, the two are elected to the council, where they must start preparing for the upcoming school festival. In their busy and lively days, Midori's love only deepens as she attempts to get closer to Akira, but pieces of his mysterious past hold him back from fully opening up to her.