izutsu reina

From My Anime List:

24-years-old Reina Izutsu, President of Izutsu printing and alcoholic. She is known to put on an intimidating persona when at work, however loses all form of maturity when drinking.

Main female protagonist from Zurikishi's first official manga: Shachou to Sake to Hoshi.

At the very style of Zurikishi, she is a young lady with huge breasts, her most pronounced quality. Other characteristics are: long black hair, black eyes, white skin. She oftenly wears an office suit : miniskirt, white shirt, suit jacket, high heels. Due her slim body, her breasts are always notorious, when she tried to relax, she unbuttoned her cleavage making her look more erotic.

The real plot is her conflict about beign a rude boss and the kind of person she really want to be, having Ishizumi Kenichi, her subordinate, as her accomplice keeping as secret her childish behaivour out of office.