Diamond no C!! Seidou Koukou Yakyuu-bu Neko Nisshi

Sawamura and his fellow residents of room 5... accidentally adopted a cat? What will they do about meals? How will they bathe him? Worst of all, pets are prohibited from being kept in the dorms. Sawamura and his roommates struggle to overcome these challenges while keeping their new feline friend a secret. Still, they persevere, because who can resist the cuteness of cats?