

Senior ( 先輩, Senpai) Voiced by: Yasuaki Takumi Junior's senior at trading company. Junior loves cats and often come to Senior's house as he's keeping a cat. Junior ( 後輩ちゃん, Kōhai-chan) Voiced by: Ai Kayano A clumsy, but reliable office woman.

His niece is coincidentally Ai's best friend. Every week, Ai gives him a weekly charm, which are mostly buttons popped off from her shirts. Salaryman ( お兄さん, Onii-san, Older Brother) Voiced by: Junji Majima A salaryman who 'protects' Ai from the crowded train every Monday morning. However, recently the size seems to be getting even bigger. Her nickname comes from the fact that her breast size is I cup. That is when she met the salaryman who protects her from the crowds and helped her gaining more confidence in her own body. Because of her duty as the class president, she has to come to school earlier than everyone else every Monday, and has to ride the train during its rush hour. She used to suffer from low self-esteem as her breasts attract attention from men around her and has been trying to hide them. The second volume was released at Comic Market 90 and the third volume was released at Comic Market 91, all has been published by Himura himself.Ĭharacters Ai ( アイちゃん, Ai-chan) Voiced by: Sayaka Harada Ai is a high school student who, despite being slender, has big breasts. So far, the first volume illustration compilation book that also includes comic was released on December 31, 2015, at Comic Market 89. Besides Ai, the stories of other various girls and men are also illustrated every Monday. The initial purpose of these illustrations was to provide a positive motivation towards workers and students alike on Monday mornings, as the role of students and workers are reflected through the characters Ai and the salaryman, respectively. These illustrations are colored in a blue monochrome theme. This project was initially called Getsuyō Asa no Shachiku Shokei ni Tawawa o Otodokeshimasu ( 月曜朝の社畜諸兄にたわわをお届けします, "I shall offer tawawa to our brothers in corporate slavery on Monday mornings") before Himura give its current name after the 46th illustration, and has since posted more than 200 illustrations. They meet every Monday on the train where they chat and the salaryman serves as her chaperone during the crowded commute. The story revolves around an ample-breasted high school student named Ai who has a chance meeting with a salaryman on a train and they strike up a friendship.
