Episode 1 - 2 part 1 - Muramata-san no Himitsu 
She has a secret. After one of her subordinates wasn't performing the way she would have liked she invited him to her house in the hopes of encouring him and causing his performance to increase. Unfortunately, it looks like he caught on to her little secret. 
 
Episode 2 part 2 - Momose wa Shiru 
The four heavenly queens of school, an unapproachable challenge. When one of them asks you for help, you help! But what's this... she wants to learn how to make her cock bigger!? What?

1-3. Muramata-san no Himitsu (村又さんの秘密, Muramata-san's Secret); Comic Hotmilk 2019-01, 07, 10 
Muramata-san is the local senpai at our main character's office. She's fun and cheerful, but she also has a big secret? 
 
4. Sobaya no Haru-san (蕎麦屋の春さん, The Soba Restaurant's Haru-san); Comic Hotmilk 2019-03 
5. Momose wa Shiru (百瀬は知る); Comic Hotmilk 2018-11 
6. Backstage (バックステージ); Comic Hotmilk 2014-12 
7. Ame yo Muchi yo, Yumi to Gen (飴よ鞭よ、弓と弦); Comic Hotmilk 2014-06 
8. Marching (MARCHING！); Comic Hotmilk 2014-04

After being scolded by the director, they decided to have a drink together. Since their favorite izakaya was closed, they hurriedly decided to drink at Ms. Muramata's home. Ms. Muramata, who has a habit of covering her mouth when she smiles, perhaps loosened up at home and showed her subordinate a split tongue with the tip of the tongue split in two. The complex tongue movement is strangely erotic, and when her subordinate drunkenly asks for a kiss... 
 
(Source: Fanza, translated) 
 
Note: Published in Comic Hotmilk 2019-01, 07, 10

I started dating my boss, Muramata-san, who is loved by everyone, but every day I worried that I wasn't a good enough match for her. So I decided to take away a "first time" of her. I carefully familiarized myself with her every time I saw her, and loosened her up. I wonder if this will make my anxiety go away....... 
 
(Source: CoreMagazine, translated) 
 
Note: Published in Comic Hotmilk 2024-04, 06, 09, 2025-01