Isobe Isobee Monogatari: Ukiyo wa Tsurai yo (2015)  

Isobe Isobee is an individual who possesses large aspirations despite being characterized as indolent and leisurely in his lifestyle. He resides with his mother, who holds him in high esteem. In his free time, he surreptitiously peruses Edo-era erotica without his mother's knowledge, while also taking naps at school. Despite these habits, Isobe aspires to attain the status of a respectable samurai in the future.