This review is for the first 6 chapters.
You'll llike Kanojo, Okarishimasu because:
1. It's a rom-com manga setting in a college, audience aimed for adult readers.
2. It has a vey simple yet addictive story, you know it'll be romance, and comedy, and a lot of misunderstandings, it's pretty solid.
3. Characters have very human personality, from the friends that make fun of the MC till the girls that are on her own way of thinking, it's enjoyable.
You'll dislike Kanojo, Okarishimasu because:
X. You don't enjoy the genre at all.
X. You have read many of the same genre.
X. You can self insert as the main character, you know it's hitting home when you can see this. And also that is what makes a manga interesting.