恋かな？
Words
恋
(こい)
(romantic) love
か
(か)
indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way
な
(な)
(sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition
Kanji
Readings: レン、 こ.う、 こい、 こい.しい
Meanings: romance, in love, yearn for, miss, darling