Matsuri had lived her days peacefully, until one day she met her big brother's friend, Asahi Ryunosuke in a completely unexpected way. After a series of awkward events, they become closer. Now her days passed with the super popular "Asahi-senpai" teasing her to no end.
Asahi-senpai no Okiniiri is a completed manga by Machino Iroha, first published in 2017. It blends romance, drama and slice of life. You can read all 5 available chapters of Asahi-senpai no Okiniiri online for free on MangaPulse; the newest is Chapter 3, added 2019-03-15. The series is finished, so you can read it from start to end in one go.