[h1]Concise Game Reviews: Trials of Interspecies SistersErotic exchange with Humans [異種族シスターの試練~人間とのHな交流~][/h1] [i](Scroll down for the longer version)[/i] [table] [tr] [th][b]Game Value:[/b][/th] [td]✅ [b]Highly recommended for players seeking a corruption-focused adult RPG packed with variety, multiple heroines, and a staggering number of H-scenes across…
Trials of interspecies Sisters~Erotic exchange with Humans~
After the war, in order to resolve the conflicts between races, nuns from the nonhuman races were sent to human territories for cultural exchange. However, what awaited them there was a road of no return leading to decadence——
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Reviews Summary
Trials of Interspecies Sisters is an adult RPG focused on the gradual corruption of three heroines through interactions with humans, featuring a variety of fetishes and high-quality erotic content.
The Good
- Large variety of fetishes
- Unique heroines and routes
- High-quality CG artwork
- Simple exploration-based gameplay
The Bad
- Mosaic censorship in animations
- Limited voice acting
- Static dialogue order
- Little gameplay depth
The Horny
- Over 95 erotic scenes
- Includes non-consensual elements
- Features Live2D animations
- Focus on gradual corruption
Top rated reviews
[h3]✍️Overview [/h3] Trials of Interspecies Sisters ~ Erotic Exchange with Humans ~ is an RPG exploration game that is exactly what the title says. In this game, three sexy, well-endowed, semi-human nuns (a cat girl, a dragon girl, and a mature elf) travel to a human city to work in a church and try to build relationships between the two species. Their goal…
[後半に日本語レビューあり] [h1] Beast/elf nuns gradually corrupted through “cultural exchange” in a human city [/h1] Erika the catgirl, Funil the tanned beastgirl, and Marielle the married elf nun are dispatched to a human city, where they gradually fall into pleasure in this corruption-themed RPG. Battle elements are light; the focus is on exploring city districts, u…
Game Details
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✦ Summary ✦
Nun exploration RPG.
It's been half a century since the war between human and the Nonhuman Alliance.
The rift between human and nonhuman races remains deep.
Therefore, in order to deepen their relationship with humans, the Nonhuman Alliance decided to send nuns to human towns for cultural exchange.
"Erika" and the other protagonists who were dispatched will gradually lose themselves in happiness during their erotic exchanges with humans.
✦ Characters ✦
▼ Protagonist ▼

Erika (CV 星野天)
An energetic and gentle girl. But she is not very good at using her brain.
Basically, she believes in crossing the bridge when she gets there.
▼Sub heroine ▼

Marielle (CV 麦咲輪紫葵)
She is the head nun who leads the nuns in the church, and is also the teacher of Erika and Funiru.
Although she likes her husband very much, she has not had sex for decades after marriage, so she is quite sexually frustrated.
She is very concerned about her inverted nipples.

Funiru (CV 琴香)
Erika's childhood friend. Although she is afraid of trouble, she becomes very impulsive when Erika is involved.
Slightly hates humans.
✦ Various H events for the protagonist! ✦

▲Their breast milk cannot stop, so let the humans milk them!
Came using their nipples because it felt too good!

▲Offer pussy to a stranger because of hypnosis.
Pussy getting toyed to squirting!

▲Unconscious pussy play via sensory deprivation holes!
Orgasm from the accumulated pleasure!

▲Roped up BDSM as the pussy getting trained!
Crying and begging for orgasm!
✦ Multiple H scenes from the sub-heroines! ✦

▲Laying eggs!
Pussy laying eggs while having an orgasm!

▲Erotic Massage Development
✦ Information ✦
・Estimate play time: 3 to 4 hours.
・Multiple endings.
・Recall mode/H event full unlock button.
・Sound effects.
・Dub (CV 星野天) (CV 夢咲みるく) (CV 麦咲輪紫葵) (CV 琴香)
・Live2D animation is fully dubbed.
Kink Breakdowns
The game includes lactation as a significant sexual theme.
The game involves sexual interactions between human and nonhuman characters, highlighting interracial themes.
The game explicitly mentions BDSM elements, including bondage and training.
Hypnosis is a central theme in the game, affecting character interactions.
The game features female characters engaging in sexual acts with each other.
Comments (123)
Most recent community feedback.
Zestine
Love the visuals and the side missions. The character banter is top tier.
Nyra
Story is solid and the combat feels great, just wish there was more UI customization.
Kiro
I keep coming back after every update. The new scenes were worth it.