Hisho to Yajuu Manga秘書と野獣, , Secretary and the Beast
1) My Elegant One
When Tatsuya Koumura runs into Miyata because of his job, he's wary. Throughout college straight Miyata had protected Koumura from perverts, until Koumura's feelings became something he had to hide. But now that Miyata has found him again, he doesn't intend to let Koumura go that easily.
2-5) The president of Kyouei Group, Kyoujima Eiichi, is making others jealous with his successful career and passionate love life. His secretary, Togawa Akihiko, is an honest man and has been secretly in love with him. Includes a Las Vegas working trip that shocked the secretary with the president's past