pirated version, bootleg (more specifically of a video or audio recording)

play, amuse oneself, enjoy oneself / spend one's time idle, do nothing / for an item not to be in use, be spare or idle

(nautical) pirate (one who plunders at sea)

池田: a surname

bad, naughty / it's bad if... / Oh no!

異形態: allomorph

生ける: to put/arrange in a vase; to be alive / 活ける: to put/arrange in a vase

行ける: can go; can do; to be good/fine

(slang) handsome man

愛犬: one's pet dog / 合拳: both participants' choosing the same hand in a turn of rock paper scissors / 合見: collusive agreement, conspiracy