For the best answers, search on this site https://shorturl.im/avq2e. Yeah, it's an asterisk. It's used to denote that there is a note relevant to the word it is attached to. It might say something like You have won a million dollars* *you haven't really It's basically an easy way of footnoting without having to format.
Arak is a generic term used for a variety of spirits found in Asia, particularly Indonesia, Malaysia, Sri Lanka, and some parts of India.
Arale Norimaki is the main protagonist of the manga/anime series Dr. Slump. She is also a supporting character from the Dragon Ball series. Arale is an android that was created by Dr. Norimaki so that she can act more human. She appears to be nearsighted, so she has to wear glasses because of this. Besides being an android, she has the ability to run fast and possess superhuman strength which she's stronger than Goku.