Chijo Dangyaku: the JAV series about giant women with 490 episodes
There’s a segment of Japanese adult cinema that’s built on precisely what the industry usually avoids: bodies that don’t fit in the frame, heights exceeding six feet, and actresses who shatter any notion of fragility. Chijo Dangyaku is the line that Izumu keeps open on that premise, with nearly 490 registered installments and one fixed rule: they direct, they endure.
There’s no ensemble plot or blockbuster budget. The hook is the extreme physical contrast and male submission as the sole focus. Anyone looking for slim bodies or conventional scenes won’t find any of that in the catalog.

Chijo Dangyaku: What is Izumu’s Giant Women Series?
Chijo Dangyaku is recognizable by its numbering system. Almost all of its releases are prefixed with ICD and are listed sequentially in the label’s catalog. The most recent run is from ICD-481 to ICD-510, and the latest entries are dated 2026, so the label continues to release music without interruption.

In Chijo Dangyaku, the titles blatantly promote physical attributes. Some titles boast heights of 184, 176, and 185 centimeters, others reach 184 kilos, and several express bust measurements in centimeters instead of cup sizes. Giant, domination, and training are recurring themes, almost always accompanied by face-sitting and humiliation scenes.
The chijo subgenre, in which the woman takes the lead and controls the scene, has its own circuit of recommended actresses, with criteria that include attitude, technique, and the ability to keep up with the man. What Chijo Dangyaku does is transfer that framework to a realm where the body carries as much weight as the performance.
The three most frequently appearing installments of Chijo Dangyaku
In a catalog of this size, three titles serve as an entry point for those unfamiliar with the subgenre. They aren’t the only ones, but they are the ones that come up most frequently when the series is discussed.
Inshuu Shukujo (ICD-203)
Study: Izumu. Distribution: Takashita Erika.
A leggy actress faces a man who barely reaches her chest. The production emphasizes this contrast from the very first shot: she creates distance, and he shrinks back. The repertoire includes the weight of her body against her face, stockings as a barrier, and a play of scents that the production shamelessly highlights.


The staging is one of Chijo Dangyaku’s most direct. Bold makeup, striking clothing, and a camera that favors close-ups over choreography. For those seeking pure domination, without any extraneous elements, it’s the most recognizable entrance.

W Muchchiri Gyaramasu! (ICD-204)
Study: Izumu. Distribution: Aizawa Mashiro and Misono Kokoa.
Two actresses instead of one. The premise is the sandwich: the man is trapped between two bodies pressing on him at the same time, with black stockings as a visual thread and the laughter of the performers as a counterpoint to the humiliation.


What’s interesting here is the coordination. Chijo Dangyaku usually relies on a single dominant figure, but this piece divides the reins between two complementary profiles that alternate. It works better as a duo piece than as a solo performance.

Bakunyu Kyojo Doll Kurumi (ICD-19)
Study: Izumu. Distribution: Toyoda Kurumi.
This installment takes the concept of a giant doll to the literal realm. Toyoda Kurumi moves between crushing and detached gaze, with scissor-like scenes and bodily pressure in which the actor is reduced to a mere prop.



In the Chijo Dangyaku catalogue, the code for this work, ICD-19, is shorter than the rest of the usual numbering for the line, a catalogue detail that stands out when compared to the three-digit releases.
Fukumori Ami and the faces that return
Fukumori Ami is one of the performers who appear in several installments of the series, a rare occurrence in a franchise that typically rotates its cast with each release. Her profile fits the studio’s signature style: extreme volume and a physical presence that fills the entire frame.


Around that core of recurring titles, variations accumulate: trios, training roles, and proposals that play with weight as a comedic tool as well as an erotic one.






Where to begin?
For a safer approach, the double feature W Muchchiri Gyaramasu! (ICD-204) is the gentlest: it distributes the pressure between two bodies and doesn’t demand too much from the viewer. Toyoda Kurumi’s film is the other extreme, the one that takes the concept to its ultimate conclusion.
The series isn’t trying to convince those who have already decided these bodies aren’t for them. Its audience knows exactly what it’s looking for, and with nearly 490 episodes, they have plenty to choose from.