When your HP reaches 0, you become incapacitated in battle. You can recover your HP by using @Sleep at @Home.
MP (max. 999)
MP is consumed when using magic or skills. You can recover your MP by using @Sleep at @Home.
Attack (max. 255)
Increases the damage dealt to opponents when using attacks, physical attacks, magic, or skills.
Defense (max. 255)
Decreases the damage received from enemies when using attacks, physical attacks, magic, or skills.
Agility (max. 255)
The higher your agility is compared to your opponent, the higher your evasion rate and critical hit rate.
Job
You current job.
FormerJob
Your previous job.
Lvl (max. 99)
You level up by exceeding a certain amount of experience points.
Fatigue
As you engage in quest and casino activities, fatigue will accumulate. If your fatigue level exceeds 100%, you will no longer be able to quest or play at the casino. You can recover your fatigue by using @Sleep at @Home.
SP
Skill points. Magic and skills can be obtained and used by exceeding the SP required in a given job. You can also increase your stats by offering your SP at the Fountain of Wishes.
Each time you level up, your skill points increase by 1.
You can also increase your SP by 1 by using a Skill Seed.
When you change job, your current SP will become 0.
However, your former job will retain the SP it had before you changed job.
If you change to the same job you currently have, only your level and experience points will become 0; your SP will remain as it is. See Alltrades Abbey for more details.
The term "agility" here is unrelated to waiting time.
The waiting time is the same for everyone.