Episode 1 part 1 - Maou to Himitsu Heya 
Our hero is on a quest to "defeat" the Demon King... but it turns out... its a demon... queen? 
 
Episode 1 part 2 - Episode 2 - Ota-kun to Galko-chan 
A Gloomy Geek finds himself at a mixer party with a bunch of beauties and before he knows it... his friend and one of them has disappeared, and the more aggressive one has her eyes set on him!

1. School Caste Bangai-hen: Rea-juu Dorei (スクールカースト番外編 ～リア充奴隷～); Comic Anthurium 2018-05 
2. Yuutousei (優等生); Comic Anthurium 2017-11 
3, 11. Shoujiki Joshikai (正直女子会, Sincere Girl Talk); Comic Anthurium 2018-09, 2019-03 
4-6. Ota-kun to Galko-chan (オタくんとギャル子ちゃん); Comic Anthurium 2018-10, 11, 12 
7. Maou to Himitsu Heya (魔王とヒミツ部屋); Comic Anthurium 2019-01 
8. Hustle Kenja NIGHT (ハッスル賢者NIGHT); Comic Anthurium 2019-04 
9. Kimochiii Kimodameshi (キモチイイ肝試し, A Pleasant Test of Courage); Comic Anthurium 2016-09 
10. Shuukatsu-chuu ni Doukyuusei to Deattara... (就活中に同級生と出会ったら…); Comic Anthurium 2017-05 
12. School Caste TAKE 2 (スクールカーストTAKE2); Comic Anthurium 2019-08 
13. Jigo no Otanoshimi (事後のおたのしみ); Comic Anthurium 2019-05