Kwanghee expressed he's planning to enlist in his mandatory military service this year.

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On the January 7th installment of 'Infinity Challenge', the 'Infinity Challenge' members held their own ceremony and gave each other awards. At the end of his acceptance speech, Kwanghee expressed, "I'll be walking the drill ground in 2017," to which everyone clapped.

HaHa said, "Can't we give him something," and Yang Se Hyung suggested, "Let's all at least give him a calendar." Yoo Jae Suk then added, "Let's all sign a calendar and give it to him."