Vocabulary consisting only from characters you are able to read
夢中な
muchuuna
daze/(in a) trance/ecstasy/delirium/engrossment/within a (deep) dream/(P)adj, jlpt3
元気
genki
health(y), robust, vigor, energy, vitality, vim, staminajlpt5, leda1
一次(の)
ichiji(no)
first/primary/linear (equation)/first-orderadj, leda1
意
i
(1)feelings, thoughts, (2)meaning mix