血縁 けつえん
ketsuen

Noun

1. blood relationship; consanguinity

正直 しょうじきなところ、その当時 とうじ ぼく血縁 けつえんがどうとか、続柄 つずきがらがどうとか、そういう はなしはまるで理解 りかい出来 できちゃいなかった。
shōjikina tokoro sono tōjino bokuwa ketsuenga dōtoka tsuzukigaraga dōtoka sōyū hanashiwa marude rikai dekicha inakatta.
Truthfully, at that time, I didn't have the first idea about such talk: family links, blood relations or whatever.
Noun

2. blood relative

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