[Yonoki] Kichiku Eiyuu Vol.13

Multi-work series indicates that a gallery is part of a larger collection of related works. These are typically chapters or parts of an ongoing story, character series, or thematic collection by the same artist. Readers looking for complete narratives can use this tag to find connected works. The tag helps distinguish standalone doujinshi from serialized content.

Tankoubon (単行本) indicates that a gallery is a compiled volume or collected edition. Unlike magazine serialization, tankoubon are standalone books that collect chapters or are complete stories. This tag helps readers identify the format of the work. Tankoubon typically have higher production values and more cohesive narratives than magazine chapters.

Twintails (ツインテール) is a hairstyle tag referring to hair tied in two pigtails. This is a popular character design element in anime and manga, often associated with tsundere or energetic characters. The hairstyle has a dedicated following and is used as an aesthetic preference filter. Related hairstyle tags include 'ponytail,' 'short hair,' and 'long hair.'