彼らは血のつながったいとこ同士だ。

Sentence Analyzer

彼ら つながった いとこ 同士

English Translation

They are cousins by blood.

Furigana

(かれ)らは()のつながったいとこ同士(どうし)だ。

Romanji

Karera wa chi no tsunagatta itoko dōshi da.

Words

彼ら (かれら)
they (usually male); them
()
topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
()
blood; consanguinity
()
indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
繋がる (つながる)
to be tied together; to be connected to; to be linked to; to lead to; to be related to; to be related (by blood)
従兄弟 (いとこ、じゅうけいてい)
cousin (male)
同士 (どうし、どし)
fellow; mutual; companion; comrade
()
be; is; indicates past or completed action; indicates light imperative

Kanji

Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the
Readings: ケツ、 ち
Meaning: blood
Readings: ドウ、 おな.じ
Meanings: same, agree, equal
Readings: シ、 さむらい
Meanings: gentleman, samurai, samurai radical (no. 33)