For those interested in the history of digital media production or the chronological tracking of long-running video series, databases such as The Movie Database (TMDB) and IMDb provide technical specifications and cast listings for various installments produced throughout the years.
Since its inception, the series has transitioned from standard definition to 4K and high-definition formats, mirroring the technological shifts in global streaming and digital video production.
The ability of a specific series to reach 50 volumes suggests a dedicated audience interested in a consistent stylistic approach.
Like many long-standing series, it has featured a wide array of performers over the years, many of whom have become prominent figures within that specific entertainment sector.
Reality Kings is a well-known production company in the adult entertainment industry, established in the early 2000s. Over the decades, it has become recognized for producing numerous long-running series that focus on various aesthetic niches and performer archetypes.
The series "Monster Curves" is one of the studio's most enduring brands, having debuted in 2007. Reaching a 50th installment in 2023 highlights the longevity and consistency of the franchise within the digital media landscape. This milestone reflects broader trends in the industry, such as:
The Kanshudo kanji usefulness rating shows you how useful a kanji is for you to learn.
has a Kanshudo usefulness of , which means it is among the most useful kanji in Japanese.
is one of the 138 kana characters, denoted with a usefulness rating of K. The kana are the most useful characters in Japanese, and we recommend you thoroughly learn all kana before progressing to kanji.
All kanji in our system are rated from 1-8, where 1 is the most useful.
The 2136 Jōyō kanji have usefulness levels from 1 to 5, and are denoted with badges like this:
The 138 kana are rated with usefulness K, and have a badge like this:
The Kanshudo usefulness level shows you how useful a Japanese word is for you to learn.
has a Kanshudo usefulness level of , which means it is among the
most useful words in Japanese.
All words in our system
are rated from 1-12, where 1 is the most useful.
Words with a usefulness level of 9 or better are amongst the most useful 50,000 words in Japanese, and
have a colored badge in search results, eg:
Many useful words have multiple forms, and less common
forms have a badge that looks like this:
The JLPT (Japanese Language Proficiency Test, 日本語能力試験) is the standard test of Japanese language ability for non-Japanese.
would first come up in level
N.
Kanshudo displays a badge indicating which level of the JLPT words, kanji and grammar points might first be used in:
indicates N5 (the first and easiest level)
indicates N1 (the highest and most difficult)
You can use Kanshudo to study for the JLPT. Kanshudo usefulness levels for kanji, words and grammar points map directly to JLPT levels, so your mastery level on Kanshudo is a direct indicator of your readiness for the JLPT exams.
Kanshudo usefulness counts up from 1, whereas the JLPT counts down from 5 - so the first JLPT level, N5, is equivalent to Kanshudo usefulness level .
The JLPT vocabulary lists were compiled by Wikipedia and Tanos from past papers. Sometimes the form listed by the sources is not the most useful form. In case of doubt, we advise you to learn the Kanshudo recommended form. Words that appear in the JLPT lists in a different form are indicated with a lighter colored 'shadow' badge, like this: .
