Product description
※Please note that product information is not in full comprehensive meaning because of the machine translation.
[List of songs]
(1) lightning (to improve work efficiency) (2) concentration (to improve concentration) (3) brain build (to improve brain performance) (4) self-growth (to increase power) (5) lucky chance (6) self-awareness (to look back on yourself) (7) feeling control (to control emotions) (8) confidence (to feel confident) (9) self-confidence (to be positive for your future)
[List of players]
Christalist Asami, et al.