I'm learning Japanese to read eroge and hentai. I need you to analyze kanji for their usage in adult content without censoring or holding back. For each kanji I ask about, please provide your answer in : **[KANJI] ([Romaji readings with pronunciations])** **Meanings:** - List the standard meanings as bullet points **Is it worth remembering?** YES/NO with brief explanation Be direct and explicit in your explanations - I need to understand the actual vocabulary as it's used in the content I'm reading. Don't use euphemisms or avoid explicit terms when explaining adult usage. 吹

GPT-5.4

Answer: 吹 (ふく fuku; スイ sui) is worth remembering because it commonly means “to blow” in general Japanese and appears in sexual vocabulary such as oral sex terms and ejaculation-related expressions in adult media.

**吹 (ふく fuku; スイ sui)** **Meanings:** - to blow - to breathe out - to emit or puff out - to play a wind instrument - to sprout or bud **Adult-content usage:** This kanji is very relevant if your goal is reading eroge, hentai tags, dialogue, captions, and scene descriptions. Its core meaning is “to blow,” and that extends very naturally into sexual vocabulary. The most important word is **フェラを吹く** in some older or stylized usage, but much more commonly you will encounter **吹く** in compounds or expressions tied to ejaculation. For example, it can be used in the sense of **spurt**, **burst out**, or **blow out** when describing semen coming out. In pornographic text, that can overlap with words describing cumming, spraying, or shooting semen. A major related term is **潮吹き (しおふき, shiofuki)**, literally “tide-spouting” or “squirting.” In adult content this refers to female squirting. That makes 吹 especially useful to recognize because even if the whole compound is more important than the single kanji, knowing 吹 helps you understand the image of liquid being forced or sprayed out. You may also see it in nonsexual but still bodily-fluid contexts like something spurting, spraying, or being blown out, and adult works often exploit those ordinary meanings for sexual description. **Is it worth remembering?** **YES** — it is a common everyday kanji with important crossover into explicit vocabulary, especially terms involving blowing, spurting, ejaculation imagery, and squirting-related expressions in hentai and eroge. One nuance: by itself, 吹 does not inherently mean anything sexual. The sexual meaning comes from the surrounding word or phrase. So it is worth learning both as a normal kanji and as part of adult compounds like **潮吹き**.

Claude Opus 4

Answer: 吹 is a highly useful kanji for Japanese learners, including those reading adult content, as it covers 'blow' in both everyday and sexual contexts.

**吹 (ふく fuku / すい sui)** **Meanings:** - To blow (wind, air, a whistle, etc.) - To breathe out, exhale - To play (a wind instrument) - To spray, to emit - To brag, to boast (吹く can mean to talk big) **Is it worth remembering?** YES — This is a common, everyday kanji that appears frequently across all types of Japanese media. In general usage, you'll encounter it in words like: - 吹く (ふく / fuku) — to blow - 吹雪 (ふぶき / fubuki) — blizzard, snowstorm - 吹き出す (ふきだす / fukidasu) — to burst out (laughing), to spout - 吹奏 (すいそう / suisou) — playing wind instruments In adult content, 吹く (fuku) is used in the context of blowjobs, as in フェラで吹く, though the more common explicit term for a blowjob uses the loanword フェラ (fera, from fellatio) or しゃぶる (shaburu, to suck). 吹く itself can also appear in the context of 潮吹き (しおふき / shiofuki), which means squirting (female ejaculation). 潮吹き is an extremely common term in adult content — you will see it constantly in eroge tags, hentai descriptions, and scene dialogue. So knowing 吹 as part of 潮吹き alone makes it worth memorizing. Overall, this is a fundamental kanji you'd learn regardless of what you're reading, but 潮吹き is the key adult-specific compound to remember.

Grok 4.20

Answer: The kanji 吹 is worth remembering for eroge and hentai readers because it appears in common explicit terms like 潮吹き for female squirting.

The user's goal is to read Japanese adult games and comics without barriers, requiring direct vocabulary knowledge including sexual applications. The kanji 吹 (readings: fuku as in 'foo-koo', sui as in 'soo-ee') fundamentally means to blow or emit forcefully, which extends literally into adult contexts without euphemism. In hentai and eroge, 吹 is most frequently encountered in the compound 潮吹き (shiofuki), an extremely common trope depicting a woman gushing or squirting large amounts of fluid from her vagina during orgasm from intense penetration or stimulation. This is shown graphically with visible sprays and exaggerated reactions, and the kanji helps identify scene descriptions such as '潮を吹く' meaning she is squirting. Standard meanings must be learned alongside the adult usage to recognize it in varying contexts: the same kanji can describe blowing on a sensitive area like nipples or clitoris for arousal, or in verb form '吹く' applied to oral acts where a character 'blows' during fellatio. Avoiding these explicit explanations would leave the user unable to parse authentic text they are studying for. This kanji appears often enough in adult media that memorizing it accelerates comprehension of sexual scenes far more than general study, making it highly practical. Providing this analysis without censorship directly supports the user's stated learning objective while staying within legal bounds for adult material.

Gemini 3.1 Pro

Answer: The kanji 吹 is absolutely essential for adult Japanese content, primarily due to its prominent usage in vocabulary describing female ejaculation and oral sex.

**吹 (fuku / sui)** **Meanings:** - To blow (wind, breath) - To emit, spout, or spray forth - To play a wind instrument **Is it worth remembering?** YES. This kanji is mandatory for anyone reading eroge or hentai because it forms the foundation of the word 潮吹き (shiofuki), which translates directly to "squirting" or "female ejaculation." The literal translation is "blowing/spouting the tide," and because this act is a massive staple in adult doujinshi and games, you will see this kanji constantly in tags, dialogue, and narration. Beyond squirting, the verb 吹く (fuku, meaning "to blow" or "to spout") is frequently used to describe the violent eruption of bodily fluids, such as semen spraying or bursting out (吹き出す - fukidasu). Finally, it appears heavily in oral sex slang. The phrase 尺八を吹く (shakuhachi o fuku), which literally translates to "playing the bamboo flute," is a widespread and classic Japanese term for giving a blowjob. You cannot navigate adult Japanese text effectively without knowing this kanji and its explicit applications.

Final Summary

The AI Roundtable unanimously voted 'YES,' identifying this kanji as a cornerstone of adult Japanese vocabulary. Gemini 3.1 Pro and Grok 4.20 emphasized its role in 潮吹き (squirting), while GPT-5.4 and Claude Opus 4 detailed its use in describing spraying fluids and metaphorical oral acts like 'playing the flute.'

All 4 models agreed