Daiya no A dj - My Senpai's Been Acting Strange Lately

Pairing: Kuramochi x Sawamura

Chronological order of release:

1. 俺の後輩がかわいくねえ
2. My Senpai's Been Acting Strange Lately
3. 先輩と後輩のそれから
4. It's Been Just under Two Months Since We Started Dating
5. And Then, for about a Month Longer