In katakana, "Joe" is written as ジョー. The characters represent the sounds of the name, with ジョ (jo) and ー indicating a long vowel sound.
You'd write it in katakana: ジョ
This = コレ ("This" is usually not writen in katakana.)
hiragana katakana and kanji and furigana which is a mix of hiragana and katakana
シマ
You'd write it in katakana: ジェニ
In Katakana "サブタイトル”
Maggie = マーギ
It is written アニメ
Kimberly = キームバリ
ジュース (juusu)
In katakana, "Kay" would be spelled ケィ
In Japanese, if you write foreign names out, you write them with a writing system called Katakana. So, in Katakana, your name would be Jessica: ジェッシカ.