Feels ♥ good ♥A school uniform and a naughty stick.
This is a pun, きかん坊 means "naughty kid". The last character 坊 (child) is replaced with 棒 (stick/rod) here. Both are pronounced the same. This is also a reference to the movie "セーラー服と機関銃".Ahh ♥Ahh ♥Aahh ♥