Based on Adult Game by Atelier Kaguya BerkshireYorkshire. 
 
Touya's father suddenly went on a business trip and left home for some time. At that time, Touya's father had called 4 beautiful Private Teachers who would teach and keep Touya during the summer while his father was not around. Touya is surrounded by 4 Beautiful Teachers. Then, what will happen to Touya with these four beautiful Private Teachers? 
 
 (Source: Nekopoi and Has Been Translated)

Based on Adult Game by Atelier Kaguya BerkshireYorkshire. 
 
Advanced series from Kateikyoushi no Oneesan The Animation: H no Hensachi Agechaimasu.
The days of Touya with 4 Beautiful Teachers continued again because his father left him again, entrusted Touya with these four Beautiful Teachers. The harem story full of beautiful teachers still continues in the summer. 
 
 (Source: Nekopoi and Has Been Translated)

Touya Sakura