Osananajimi Choukyou ~Boyish no Ura ni Kakusareta Mesu no Honshou~ | Training My Childhood Friend ~The Tomboy’s Inner Slut~ [Crimson CROWN (Nikubou Maranoshin)] 幼馴染調教～ボーイッシュの裏に隠されたメスの本性～ [Crimson CROWN (肉棒魔羅ノ進)]

Osananajimi Choukyou ~Boyish no Ura ni Kakusareta Mesu no Honshou~ | Training My Childhood Friend ~The Tomboy’s Inner Slut~ [Crimson CROWN (Nikubou Maranoshin)]

Rating

4.72 ★★★★★

Product summary

Genre

Collar / Chain / Restraints Childhood Friend Classmate / Colleague Sailor-style Uniform Decadent / Immoral Discipline Boyish Girl Tiny Breasts

Images

Reviews

Boyish Heroine is the Best

This manga features a boyish, flat-chested heroine being trained and engaging in lovey-dovey sex. The protagonist, who has always treated his tomboyish childhood friend like one of the guys, becomes her “master” for a week. Through SM training play, he discovers her true feelings, leading to intense, loving sex. This work balances lovey-dovey and hardcore training, making it extremely satisfying. The sight of the petite, flat-chested heroine being trained in the throes of lust is incredibly erotic. The final lovey-dovey sex scene is both affectionate and intensely passionate.

Erotic

This work showcases the irresistible expression of femininity on a tomboyish childhood friend. The focus is on SM play, but the affection behind the dominance makes it deeply erotic without being too harsh. The scene where the protagonist hides a vibrator in her skirt and keeps it vibrating until she orgasms in front of classmates is incredibly erotic. The escalating intensity of the play is also a highlight.

Why is a Boyish Heroine So Cute?

This comic features a relationship where the protagonist starts training his tomboyish childhood friend, whom he never saw as a girl, due to a sudden turn of events. Despite her boyish appearance, the expressions of femininity she shows to the protagonist are wonderfully erotic. The scenarios include humiliation, anal, and bondage, covering all the basics of SM play, which is personally very satisfying. If you like boyish heroines, this is a must-buy. Satisfaction guaranteed.

I’ve Been Waiting for This

The content is exactly what the title suggests. A boyish heroine with short hair who refers to herself in a boyish manner is a high point on its own. Adding a slight masochistic streak makes it even better. The protagonist gets into this situation by chance, but it’s all within the heroine’s control, which is also a high point.

The Charm of Boyishness and Cuteness

This work showcases the cute femininity of a boyish girl, along with her natural instincts as a “female.” It includes basic SM play scenarios but is not overly hardcore or extreme. The mutual affection and dependence make it a safe and enjoyable read for many. Highly recommended.

How Could the Protagonist Not See Such a Cute Girl as a Woman?

This story is about a protagonist who has always treated his tomboyish childhood friend like one of the guys, but ends up becoming her “master” upon her request. Do you like works where a boyish girl acts submissive and feminine only in front of the person she likes? I do. Do you like works where a flat-chested, boyish girl has extreme fetishes? I do. In other words, when these preferences combine, they create something amazing. It’s simply wonderful.

The protagonist’s childhood friend, Hikari, has been close to him for years, making them so comfortable around each other that he can casually say, “I’m hanging out with other friends, but feel free to read comics in my room.” To which Hikari might reply, “Sure, I’ll make myself at home. Don’t worry, I won’t touch your stash of dirty magazines.” This playful banter is really cute. Naturally, the protagonist’s friends tease him about it. Thinking Hikari has already left, the protagonist says, “She’s just like one of the guys,” not realizing she heard every word.

The next day, the protagonist finds a mysterious remote control in his shoe locker. Out of curiosity, he presses it, and Hikari moans sweetly in response. This definitely suggests she has something hidden. Taking her to a secluded spot under the guise of concern, the protagonist asks Hikari what’s going on. With a heated expression, she gazes at him and asks him to be her master. It’s just too good.

In this work, Hikari’s slender build demanding hardcore play creates a strong sense of taboo. It’s not that she wants anyone to do erotic things to her; she specifically wants the protagonist, showing her deep affection. From setting up the remote for him to find, to guiding him to give commands, her actions are incredibly enticing. When she gets aroused by his erection and desires rough treatment, it becomes clear that she’s deeply in love with the protagonist. This work is incredibly soothing to the brain and very satisfying.