(C78) [Fukutsuu Okosu (Kaiou)] Youpurasu (Touhou Project)

Lolicon (ロリコン) refers to content featuring young or young-appearing female characters. In doujinshi context, this tag indicates the presence of petite, youthful female characters. The term originates from 'Lolita complex' and is a significant demographic category in Japanese fan-made works. Content with this tag ranges from suggestive to explicit. It frequently appears alongside tags like 'small breasts,' 'defloration,' and 'schoolgirl uniform.' The tag is distinct from 'shotacon' which features young male characters.

X-ray (X線) is a visual technique tag where the artwork shows internal anatomy during sexual acts. This allows viewers to see internal ejaculation, penetration details, and other anatomical elements that wouldn't be visible in a normal perspective. The technique is unique to illustrated content and is a significant artistic choice. It frequently appears alongside 'nakadashi' and 'impregnation.'

Defloration (処女喪失) refers to content involving the loss of virginity. In doujinshi, this often serves as a narrative milestone and is depicted with varying degrees of realism. The tag covers both first-time experiences and the physical aspects of virginity loss. It frequently appears alongside tags like 'sole female,' 'nakadashi,' and various romance or school-themed tags.