So apparently I forgot to upload all the chapters I'd released since the previous upload at the start of March... my bad!
Here's the rest of the chapters if you're new to Pseudo Harem, lucky you!

Chapter 1 and 2: http://e-hentai.fbk.tokyo/index/g/1297520/c9e3f13872/
Chapter 3 and 4: http://e-hentai.fbk.tokyo/index/g/1299399/f6f939abe1/
Chapter 5 and 6: http://e-hentai.fbk.tokyo/index/g/1314071/dad3d29c29/
Chapter 7-10: http://e-hentai.fbk.tokyo/index/g/1333321/5c29a93feb/
Chapter 11-18: http://e-hentai.fbk.tokyo/index/g/1362141/3628326874/
Chapter 19-24: http://e-hentai.fbk.tokyo/index/g/1374990/65a6e741ab/

Source: https://gplinks.co/20mKV1u
Pseudo Harem Volume 1 is packed full of 30 chapters from the Twitter version, 2 chapters from the magazine serializations, and a bunch of extras! Consider buying it to support Saitou-sensei (and show that this needs an official English release): https://www.amazon.co.jp/dp/4091290957/

My Twitter for mangaka-approved translations: https://ouo.io/VNs7qP

Saitou Yuu:
Twitter: https://ouo.io/87zudt
Serialized manga: Getsuyoubi wa 2-gen kara: https://www.fapoff.com/BhvKC (Monday Starts with the Second Class; 7 Volumes, Complete)Read (EN): https://www.zff.co/BhvcA