3 Works in Yoiko no Mikata
Taiyo finally managed to be accepted by his supervisors and co-workers. One day, his boss announces that he'll get a new co-worker: a male one named Aiba Masaki.
Yano Kenta hates his life, his job, and children. Suzuki Taiyou is overly enthusiastic, painfully optimistic and, worst of all, loves children-- and still Kenta can't seem to shake him.
Yankumi and members of Class 3-D visit Taiyou-sensei's kindergarten. What could possibly go wrong? Crossover.