Translation guide
In Japanese, referring to small breasts can be done with various terms ranging from neutral to slang. The most common and neutral term is 'hin'yū' (貧乳), but there are also playful, euphemistic, and even positive expressions. Context and politeness level matter greatly.
To describe small breasts in a factual or neutral way, without strong positive or negative connotations.
The most standard and widely understood term for small breasts. It is neutral but can be slightly blunt; often used in casual conversation or media.
彼女は貧乳を気にしている。
She is self-conscious about her small breasts.
A straightforward descriptive phrase meaning 'breasts are small'. It is more roundabout and less direct than 'hin'yū', and can be used in polite conversation.
胸が小さいので、合うブラを見つけるのが大変です。
Because my breasts are small, it's hard to find a bra that fits.
Literally 'small chest'. Less common than 'hin'yū', but still understood. Can sound slightly literary or euphemistic.
小胸の女性向けの下着ブランドが増えている。
Lingerie brands for women with small breasts are increasing.
To refer to small breasts in a very informal, often playful or teasing manner. These terms are common among friends or in pop culture, but can be rude if used inappropriately.
Onomatopoeic slang meaning 'flat' or 'flat-chested'. Very casual and often used jokingly. Can be endearing or insulting depending on tone.
あの子はぺったんこだけど、それが可愛いんだよね。
That girl is flat-chested, but that's what makes her cute.
Slang combining 'tsurutsuru' (smooth) and 'petanko' (flat). Often used in anime/manga contexts to describe a character who is flat-chested and has a smooth, youthful appearance. Can be fetishistic.
Literally 'micro breasts'. A slang term that is more direct than 'hin'yū' and often used in adult contexts or humorously. Can be considered vulgar.
微乳好きにはたまらないグラビアだ。
This is irresistible gravure for fans of very small breasts.
To describe small breasts in a positive light, often emphasizing beauty, elegance, or cuteness. These terms are used in fashion, media, or to boost confidence.
Means 'beautiful breasts'. While not exclusively for small breasts, it is often used to praise smaller, well-shaped breasts. Common in fashion magazines.
美乳を作るエクササイズを紹介します。
We introduce exercises to create beautiful breasts.
Literally 'neat/refined breasts'. Implies small, modest breasts that are elegant and not vulgar. Often used in a romantic or idealized context.
彼女の清楚な胸元にドキッとした。
Her modest chest made my heart skip a beat.
Simply 'cute breasts'. A straightforward compliment that focuses on the cuteness of small breasts. Safe to use in casual, positive contexts.
小さくても可愛い胸だよ。
Even though they're small, they're cute breasts.
While 'hin'yū' is common, it can be too direct or even rude in polite or formal settings. Using descriptive phrases like 'mune ga chiisai' or euphemisms is safer when talking about someone's body.
胸が小さいことを気にされているんですね。
You are concerned about having a small chest, aren't you?
'Hin'yū' is the standard term and can be used in many contexts. 'Binyū' (微乳) is more extreme and often has a sexual or fetishistic nuance. 'Pettanko' is very casual and onomatopoeic, best used among close friends or in joking contexts. Choose based on the relationship and setting.
Being flat and smooth is popular as a character trait.