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Introduction to the Underground

Setting the scene and introducing the protagonist's desperate situation.

1 / 22

日々怠惰で自堕落な生活を送っていた平凡な男、カイジ。

Kaiji, an ordinary man who spent his days in a lazy and self-destructive life.

日々ひび
day by day
adverb
怠惰たいだ
lazy
noun/adjective
自堕落じだらく
self-destructive / depraved
noun/adjective
平凡な男へいぼんなおとこ
ordinary man
noun phrase

Grammar

  • The sentence ends with a noun (Kaiji), which is a common stylistic choice in narration to introduce a character.
Context & explanation

This is the opening line of the story, establishing Kaiji's character as someone without ambition or discipline before his life takes a turn.

2 / 22

ついに数日前から帝愛グループに追われる身となった。

Finally, a few days ago, he became a man hunted by the Teiai Group.

ついに
finally / at last
adverb
追われる身おわれるみ
a person being hunted/pursued
noun phrase

Grammar

  • 〜身 (mi) is used here to describe one's current state or social position.
Context & explanation

This line sets the plot in motion, explaining that Kaiji is now a fugitive from the powerful corporation that owns his debt.

3 / 22

地獄さ。文字通りの地の獄。

It's hell. Literally, the depths of hell.

地獄じごく
hell
noun
文字通りもじどおり
literally
adverb

Grammar

  • The use of 'さ' (sa) at the end of '地獄さ' adds a casual, almost mocking tone to the speaker's voice.
Context & explanation

The antagonist describes the labor camp to Kaiji, emphasizing that the suffering is not just metaphorical, but physical and absolute.

4 / 22

ぬ地中の底の底。異様な熱気と騒音。粉塵、悪臭、不衛生。

The bottom of the bottom of the earth. Strange heat and noise. Dust, stench, and unsanitary conditions.

底の底そこのそこ
the very bottom
noun phrase
異様ないような
strange / bizarre
adjective
不衛生ふえいせい
unsanitary
noun/adjective

Grammar

  • The sentence uses a series of nouns (noun-stacking) to create a vivid, oppressive atmosphere without needing full verbs.
Context & explanation

This descriptive passage highlights the sensory overload and misery of the underground facility where the debtors are kept.

5 / 22

カイジは地上と完全に隔離されたこの地下社会で年働き続けなければならない。

Kaiji must continue to work for years in this underground society, completely isolated from the surface.

地上ちじょう
the surface / above ground
noun
隔離されたかくりされた
isolated
verb (passive)
働き続けなければならないはたらきつづけなければならない
must continue to work
verb phrase

Grammar

  • 〜なければならない (nakereba naranai) is the standard form for expressing obligation or necessity.
Context & explanation

This sentence summarizes the bleak reality of Kaiji's new life: forced labor in total isolation.

The Cruel Economy

Understanding the financial systems and the desperation of the workers.

6 / 22

勤労奨励オプション一日外出権。

The Labor Incentive Option: One-Day Exit Pass.

勤労奨励きんろうしょうれい
labor incentive
noun
外出権がいしゅつけん
right to go outside / exit pass
noun

Grammar

  • This is a formal title for a rule, using compound kanji words typical of corporate or bureaucratic language.
Context & explanation

The 'One-Day Exit Pass' is the only hope for the prisoners, serving as a carrot to keep them working.

7 / 22

一日外出権を得るには万ペリカ。

To obtain a one-day exit pass, it costs 500,000 Pelica.

得るえる
to obtain / get
verb
万ペリカまんぺりか
ten thousand Pelica (here implying 50)
noun

Grammar

  • 〜には (ni wa) indicates the requirement or condition necessary to achieve the goal.
Context & explanation

The staggering cost of the pass highlights the impossibility of the task, pushing workers toward desperation.

8 / 22

ペリカとはこの地下世界だけで通用する貨幣単位のこと。

Pelica is the unit of currency that is only valid in this underground world.

通用するつうようする
to be valid / accepted
verb
貨幣単位かへいたんい
currency unit
noun

Grammar

  • 〜とは (to wa) is used to define a term or concept.
Context & explanation

The introduction of 'Pelica' shows how the company controls the workers by using a currency that has no value outside the camp.

9 / 22

一日働いてたったの三百五十円。

Working for a whole day, and only 350 yen.

たったの
only / merely
particle/adverb
三百五十円さんびゃくごじゅうえん
350 yen
noun

Grammar

  • The sentence is an exclamation, omitting the verb to emphasize the shock and insignificance of the amount.
Context & explanation

Kaiji realizes that after deductions, his actual take-home pay is pitifully small, making it nearly impossible to pay off his debt.

10 / 22

バカが欲に流れて夢も追えないのか。自堕落な連中め。ビール本五千ペリカ、五百円だぞ。外の倍以上の値段だ。

Can't a fool stop being led by greed and chase a dream? You self-indulgent lot.

欲に流れてよくにながれて
to be swept away by greed
phrase
夢を追うゆめをおう
to chase a dream
phrase
連中れんちゅう
lot / crowd / group (often derogatory)
noun

Grammar

  • 〜のか (no ka) at the end of the first sentence creates a rhetorical question expressing disbelief.
Context & explanation

Kaiji looks at his fellow workers spending their meager earnings on beer and mocks them, believing he is superior because he intends to save.

The Psychology of Temptation

The internal struggle between discipline and the desire for immediate gratification.

11 / 22

俺は違う。俺は貯める。この月九万のペリカを六ヶ月貯めれば万ペリカ。あの外出権に届く。届くんだ。となりゃ、誰が使うか。

I'm different. I will save.

違うちがう
to be different / wrong
verb
貯めるためる
to save (money)
verb

Grammar

  • Short, declarative sentences are used here to show Kaiji's strong (though temporary) resolve.
Context & explanation

Kaiji tries to distance himself from the 'fools' around him by committing to a strict saving plan.

12 / 22

無理は続かない。自分を適度に許すことが長続きのコツさ。

Allowing yourself a little bit of leeway is the secret to making it last.

適度にてきどに
moderately / appropriately
adverb
許すゆるす
to forgive / allow
verb
コツ
knack / secret / trick
noun

Grammar

  • 〜ことが (koto ga) nominalizes the preceding phrase, making 'allowing yourself' the subject of the sentence.
Context & explanation

The foreman (Bancho) gives Kaiji advice that seems kind but is actually designed to break his resolve and make him spend money.

13 / 22

しかし買おうと思えば買えなくもない。

But if I really wanted to, it's not like I couldn't buy it.

買おうと思えばかおうとおもえば
if I think about buying it
phrase
買えなくもないかえなくもない
not impossible to buy
phrase

Grammar

  • Double negative (〜なくもない) is used to express a hesitant possibility; it means 'it is possible, but...'
Context & explanation

This marks the moment Kaiji's willpower begins to crumble as he starts justifying a small purchase.

14 / 22

カイジ耐える。必死に耐える。

Kaiji endures. He endures desperately.

耐えるたえる
to endure / bear
verb
必死にひっしに
desperately / frantically
adverb

Grammar

  • The repetition of the verb '耐える' emphasizes the intensity of his internal struggle.
Context & explanation

Kaiji is fighting the urge to spend his money on luxuries, treating it as a battle of will.

15 / 22

今日は特別な日。

Today is a special day.

今日きょう
today
noun
特別とくべつ
special
adjective

Grammar

  • Simple A is B structure (〜は〜だ) used here as a self-justification.
Context & explanation

The classic excuse of 'today is special' is the final step before Kaiji gives in to his desires.

16 / 22

贅沢ってやつはさ、小出しじゃダメなんだ。やるときはきっちりやった方がいい。それでこそ次の節制の励みになるってもんさ。自分へのご褒美さ。

When it comes to luxury, doing it in small doses doesn't work. It's better to do it properly when you do it.

贅沢ぜいたく
luxury / extravagance
noun
小出しこだし
giving out in small amounts
noun
きっちり
properly / thoroughly
adverb

Grammar

  • 〜ってやつは (tte yatsu wa) is a colloquial way of saying 'the thing called...' or 'as for...'
Context & explanation

The foreman manipulates Kaiji by convincing him that 'half-measures' in luxury actually cause more stress, encouraging him to spend more.

The Cycle of Manipulation

The realization of the social hierarchy and the trap of the 'first drink'.

17 / 22

が、その考え方がダメ。明日から頑張るんじゃない。今日、今日だけ頑張るんだ。今日頑張ったもの、

Don't say you'll work hard starting tomorrow. Work hard today. Only today.

明日からあしたから
from tomorrow
phrase
頑張るがんばる
to work hard / do one's best
verb

Grammar

  • 〜んじゃない (n janai) is used here to negate a common way of thinking or a premise.
Context & explanation

The foreman reflects on Kaiji's naive belief that he can simply 'start over tomorrow' after a spending spree.

18 / 22

故にその誘惑は強烈。一度知ったらもう抗えない。結局のところ、ちょっと一杯ってのが大アマなのよ。その一杯がこの底辺のさらに底辺、そこの底へ転がり落ちる最初の一歩、

In the end, that 'just one drink' is the biggest trap.

結局のところけっきょくのところ
in the end / after all
phrase
ちょっと一杯ちょっといっぱい
just one drink
phrase
大アマおおあま
a huge trap / lure
noun

Grammar

  • 〜なのよ (na no yo) is a sentence-ending particle that adds an explanatory and slightly assertive tone.
Context & explanation

The foreman explains the psychology of addiction and habit: once the seal of discipline is broken, the fall is inevitable.

19 / 22

そう、結局のところ世の中は利用する側とされる側、その二種類しかいないのだ。

Yes, in the end, the world consists of only two types of people: those who use others, and those who are used.

利用する側りようするがわ
the side that uses
noun phrase
される側されるがわ
the side that is used
noun phrase
二種類にしゅるい
two types
noun

Grammar

  • The use of 〜側 (gawa - side) is a common way to describe social roles or opposing groups in a conflict.
Context & explanation

This is a central theme of the series: the cynical view that society is divided into predators and prey.

20 / 22

よりもともと六ヶ月で四万しか使えないという計画に無理があったんだ。

Rather, the plan to only spend 40,000 in six months was unrealistic from the start.

もともと
originally / from the start
adverb
計画けいかく
plan
noun
無理があったむりがあった
was unrealistic / impossible
phrase

Grammar

  • 〜に無理がある (ni muri ga aru) is a common expression meaning something is impractical or unreasonable.
Context & explanation

Kaiji realizes that his attempt to be perfectly disciplined was too extreme, which led to the inevitable 'rebound' of overspending.

21 / 22

る。その金欲ってのが良くないんだ。カイジくん。心はゴムだよ。押さえつければ必ず跳ね返そうとする。つまり、いくら頑張っても給料が入るとその金欲の反動でまた豪遊してしまうんだ。そういうもんなんだよ。

The heart is like rubber. If you press it down, it will always bounce back.

こころ
heart / mind
noun
ゴム
rubber
noun
跳ね返そうとするはねかえそうとする
try to bounce back
verb phrase

Grammar

  • The metaphor '心はゴムだよ' (The heart is rubber) uses a simple 'A is B' structure to explain a complex psychological concept.
Context & explanation

The foreman uses this analogy to justify why Kaiji failed and to lure him into taking a loan, further trapping him.

22 / 22

噂じゃカイジくんは相当の腕だって聞いてるよ。どうだい?今夜あたりこいつで復活っていうのは。

I've heard rumors that you're quite skilled, Kaiji-kun. How about making a comeback tonight with this?

うわさ
rumor
noun
相当の腕そうとうのうで
considerable skill
noun phrase
復活ふっかつ
comeback / revival
noun

Grammar

  • 〜だって聞いてる (datte kiiteru) is a colloquial way to say 'I've heard that...'
Context & explanation

The foreman finally reveals his true goal: to get Kaiji to gamble again, leading him back into the cycle of debt and desperation.