Marking the direct object of an action with を

In English grammar, the term “direct object” refers to “what” or “whom” an action is performed on. In Japanese, this noun is marked by the particle を.


怪盗セイント・テール » Volume 1 » Page 31

The owner of an expensive jewel invites Asuka Jr. to review his security system. The thief Saint Tail appears and takes the jewel, putting Asuka Jr. to sleep with a sleeping spray. When we wakes, Asuka Jr. finds the owner expressing gratitude for his saving the jewel.

Asuka Jr: 「あれ?」

Owner: 「ありがとう!! よくぞ 宝石(ほうせき) (まも)るって くださった!!」

The action of the verb is (まも)る (to protect). The “what” that was protected was the 宝石(ほうせき) (jewel).

俺物語!! » Volume 1 » Page 11

In a narrative flashback, Takeo recalls a time when his friend Sunakawa received a love convention from a classmate. Sunakawa’s response was to tell the girl he hates her. Takeo scolded Sunakawa, telling him not to make girls cry.

Takeo: 「(おんな)()かすなー」

The action of the verb is ()かす (to make cry). The “whom” to not make cry is (おんな) (women).