Looking for a bl manga

- senpai x kouhai
- long haired extremely homophobic uke senpai
- cute seme
- ongoing, currently at vol 9(i think)
- seme and uke are grad (scientist)students and a univ but in later vol seme finds a job at a company


I've read this a dozen times but I keep forgetting the title orz
Please help this lowly fujo out