DLsite’s CG & Illustration category is where many gentlemen first step into the world of adult doujin art — no installation required, no story to follow, just open and enjoy. With nearly 175,000 titles in this category alone, you need a veteran driver to filter the gems from the duds. This month’s selection covers everything from a mega-bestselling pregnancy island saga to a five-star tentacle romance, and a four-year magical girl anthology at half price.
What Is a DLsite CG Illustration Set?
A CG illustration set is an adult work primarily composed of static artwork. Unlike games that require interaction or audio works requiring headphones, a CG set opens like a visual art book — typically 50 base CGs with hundreds of variation images, or sometimes a sequential narrative-style image collection. Key selection criteria: art style, number of CG variations, and whether the theme speaks to you.
9 Picks Reviewed One by One
① Harami-jima 2&3 – The Pregnancy Island Saga
Circle: Aomizuan | Price: NT$ 399 | Sales: 11,554 copies | Rating: ★★★★★ (700+ reviews)

The Harami-jima series is hall-of-fame territory on DLsite’s CG charts. Aomizuan’s signature style — lush proportions and expressive faces — lifts this far above factory-line art. If you’re into pregnancy themes, this is the month’s top pick, no debate needed.
② The Upskirt CG Collection – Obsessive Focus Edition
Circle: Mousou Caution | Price: NT$ 56 | Sales: 4,832 copies | Rating: ★★★★ (384 reviews)

NT$ 56. Nearly 5,000 copies sold. That’s not an accident — Mousou Caution delivers a tightly focused upskirt-themed collection that knows exactly what it’s selling and does it well. Driver’s tip: use budget sets like this to test an artist’s style before committing to their pricier works.
③ Clitoris Training Complete Edition – 3 Volumes in One
Circle: Tanakaya | Price: NT$ 295 (30% off) | Sales: 3,117 copies

Tanakaya’s anthology bundles three entries in one, featuring a sporty boyish heroine undergoing specialized training. At NT$ 295 for three works, you’re paying under NT$ 100 per volume — excellent value for a compilation.
④ Big-Bust Sentai – Dark Tanzanite Invasion
Circle: Studio TAGATA | Price: NT$ 180 (10% off) | Sales: 2,166 copies

The “female sentai team under attack” genre has a passionate niche following, and Studio TAGATA’s work stands among the best of it. Detailed costume design, strong line art, 27 base CGs + 150 variations at NT$ 180 — solid entry.
⑤ Nagisa & Miduki 2 – Tentacle Sweet Body Modification
Circle: Honeycomb Heim | Price: NT$ 71 (20% off) | Sales: 1,898 copies

Tentacle content has two flavors: brutal assault, or the “ichaicha” (lovey-dovey) approach. This title goes the latter route — the tentacles are modifying her body, but the vibe is warm and intimate throughout. Perfect gateway for those curious about the genre but shy of the heavy stuff.
⑥ Magical Girl Yukimiya Rei – Complete 2021-2024 Collection
Circle: Nikyuu | Price: NT$ 344 (50% off) | Sales: 1,056 copies

Nikyuu has been deep in the magical girl niche for years, and this anthology collects their 2021-2024 output: 382 pages, 41 base CGs, spanning corruption, domination, and futanari sub-themes. At 50% off from NT$ 688, it’s a steal for fans of the genre.
⑦ The Girl Next Door (Landmine Type)
Circle: inTheWorks | Price: NT$ 222 | Sales: 966 copies | Rating: ★★★★★ (54 reviews)

The “jirai-kei” (landmine-type) girl — outwardly adorable, inwardly volatile — is a rare theme in CG sets. inTheWorks pulls off the tricky balance of everyday warmth and underlying danger, resulting in a perfect-score response from every reviewer. 14α base CGs + 80 story images + 162 variations.
⑧ Busty Girl Toyosaki Kanon – Insect Parasite Corruption
Circle: More Green | Price: NT$ 155 | Sales: 786 copies

Insect-parasite content is niche but fiercely loyal. The contrast between Deramidori’s cute big-eyed art style and the heavy transformation theme is exactly the appeal. Confirm this is your thing before buying — NT$ 155 to find out if it is.
⑨ Sex Ed Practical – Class Rep’s Impregnation Training
Circle: Juukocho-tai Sangyo | Price: NT$ 155 | Sales: 940 copies

The class representative is a perennial CG classic, and framing it as a sex-ed practical session is a clever twist. At NT$ 155 for 353 images, the value is hard to argue with for fans of the classroom + impregnation combo.
Driver’s Final Verdict: How to Pick CG Sets Without Getting Burned
High sales ≠ guaranteed match for your tastes. Budget picks let you test artists safely. Anthology editions almost always deliver better value per volume. For more adult content discovery, head over to AI Fengyu (AIEro) — there’s plenty the driver hasn’t shown you yet.
References & Image Credits
- DLsite CG Category Rankings: dlsite.com
- Cover images copyright their respective circles, referenced from DLsite CDN for non-commercial review purposes.
