Twenty-year-old college girl Yurari goes out to eat with Aoya, a senior at her part-time job, whom she thought was still a high school boy. But then she discovers he's actually four years older than her. Her impression of him is suddenly thrown into turmoil — as she wonders if there might be “something between them.” (Source: Pixiv Sylph, translated)

Anthology of short stories based on the Digital Devil Saga: Avatar Tuner video game.

My lady. I have prepared delicious black tea with cakes and outstanding mysteries. What's Hakoniwa Detective Agency? It is a detective agency that handles extraordinary cases. It accepts cases that are related to the supernatural, urban legends, or rumors that people do not consult with common detective agencies. It also provides delicious black tea and desserts to our clients. Koushirou Kujou He is the butler of Hakoniwa Detective Agency, but is also a famous detective. He is not only erudite, but also insightful with eloquence. He is overprotective of Yui, but is very invective to Akira. Yui Mikami She appears to be a petite girl; however, she is able to see and be possessed by spirits. She is the master of Hakoniwa Detective Agency. She is fond of desserts. Akira Satou He is searching for "the phantom of that day" which stayed by him at a time when he was distressed. He is a high schooler finally arriving at Hakoniwa Detective Agency. He has a positive way of thinking and is resilient.

During a break at their part-time job, the topic “Have you graduated from being a cherry boy (virgin)?!” comes up. Yamazaki holds back, knowing that his innocent junior, Higashino, doesn’t even understand what “cherry boy” means… However, the moment Higashino finds out the meaning, he becomes extremely sulky. Later, as Yamazaki tries to console him over drinks at home, the tipsy Higashino turns the question back on him: *“Senpai… have you graduated?”* [Original Manga](https://www.cmoa.jp/title/229141/)