My Brother Has Depressed - LemonLime, #1

Amongst the mysteries of a frosted lemonlime cake exists a world beyond imagination. Follow Hermes on his adventure through a land of magic, as he sets out to aide in the cheering up of his brother, who has undergone a spell of something called 'depressed.' Along the way he joins up with the stubborn Athena, who teaches him about a whole other spirit realm, teeming with magic for anyone to utilize.