Me2Day update #1:
"[JongHyun] 울 누나 생일선물로 분양 받은 녀석!!! 이름은 ‘O루’ 풀네임 맞추면 영상 품. Ps. 나 흰손아님 ㅋㅋㅋ"
Trans: "[JongHyun] This is nuna’s birthday present!! It’s name is ‘O-Roo’ until a full name is chosen. Ps. My hand ㅋㅋㅋ"
Me2Day update #2
"[JongHyun] ㅂㅌ…암강아지한테…그런 이름을 추측하시다니…이름은 ‘별루’입니다. 곧 누나 생일이라 선물로 주니 누나가 좋다고 난리! Ps.셀카는 별루나줘.ㅋ"
Trans: "[JongHyun] ㅂㅌ…The pup…guess the name…it’s name is ‘Byeollu/Star Roo’. I’ll give this to nuna soon enough and I’m sure she’ll be amazed! Ps. Giving Star Roo some selca.ㅋ"
And if this is not enough, SMEnt's account in Youtube posted a video showing Jonghyun's present.
sources: SHINee Me2Day, AA-Chan, SMEnt in Youtube
Hallelujah, seems like Jonghyun really loves his present for his noona.