Hikaru feeds Haruhi a cookie in a most... intimate... manner
When Hikaru dyed his hair pink.
Hikaru displays his annoyance at Kaoru's appearance
Hikaru and Kaoru, seconds before a sibling war erupts.
Hikaru and Kaoru gape at Tamaki's persistance to win their game...
Kaoru and Hikaru in the Halloween Episode
Kaoru and Hikaru grin with mischief, displaying their impish nature.
Hikaru and his brother evilly grin as they think up pranks for their Class Rep.