Synopsis
An empire’s intelligent crown prince, already trained as a female, undergoes a bridegroom inspection naked and receives cock checks, sex training with toys, and further feminization from the kingdom’s king!
To establish an alliance, the empire and kingdom decided their royal families would marry.
The brilliant prince selected as a groom undergoes the kingdom’s traditional groom inspection and receives a unanimous “female” verdict.
To successfully complete the marriage ceremony, he receives education from his examiners’ subordinate uncles (arms only), undergoing special training with toys attached to his cock and sex practice with onaholes…
Faced with an unsatisfactory situation, the kingdom’s king lends a hand… but what happens next!?
“To become a true male, you must first experience being female ♡”
“This is the golden rule ♡”
“Let’s have sex together ♡”
Contains: Heavy on sex scenes (Kingdom’s War King × Crown Prince), onahole, hip thrusts, spanking, hands-free orgasm, and more. 51 pages total (50 story pages).
Get “Royal Prince’s Masculinity Tes” on DLsite
This Week’s Top Rankings:
Editorial Review
Feminization erotica remains a niche but persistent force in BL doujin, and this work positions itself squarely in the power-dynamic-heavy end of that spectrum, layering political marriage tropes with systematic sexual humiliation. Rather than the bratty-sub-reformed narrative common to mainstream BL, this centers on organized institutional feminization—a crown prince subjected to formal inspection and “training” as part of diplomatic protocol. The premise trades typical seduction arcs for bureaucratic degradation, which is genuinely distinctive within current feminization-focused doujin.
What distinguishes this mechanically: the work leans hard into the procedural aspects of its premise. The “groom inspection,” toy-training sequences, and graduated progression toward the king’s direct involvement suggest structured narrative pacing rather than scattered sex vignettes. The tags indicate heavy emphasis on hands-free orgasm and onahole usage—equipment-forward scenarios that many works treat as incidental. Here they appear central to the fantasy construction. The power differential isn’t romantic tension but institutional coercion framed as tradition, which will appeal to readers specifically seeking that dynamic rather than dubious-consent reconciliation.
The crown prince protagonist is explicitly positioned as intelligent and high-status before his feminization, which deepens the contrast many readers in this subgenre actively seek. The kingdom’s king’s eventual involvement suggests escalation in status-mismatch rather than resolution, aligning with degradation-focused narratives rather than romance trajectories.
This targets experienced consumers of feminization erotica who want structural complexity and status-play layering—readers fatigued by gentler submissions or traditional seme-uke frameworks. If institutional humiliation, toy-focused sex, and systematized feminization within a political framework appeal to you, this delivers specificity most works avoid. If you prefer emotional intimacy or consent-forward dynamics, this is fundamentally misaligned with your preferences.
Related Tags:
Creampie | Anal | Toys | explicit | feminization
📖 How to buy on DLsite — step-by-step guide
💳 Payment methods for overseas buyers (Visa/MC declined?)
Interested? Get the free trial here ↓











