The Japanese word for water is mizu which is spelled like this in hiragana: みず
It's おんがく (Ongaku) in hiragana.
Kanji: 食べ物 Hiragana: たべもの Romaji: tabemono
The Japanese word for friend is tomodachi which is spelled like this in hiragana: ともだち
The word "to learn" in Japanese is "narau" and the hiragana for that is ならう
はなす /ha na su/ is hiragana for 'hanasu', meaning 'to speak' in Japanese.
病気 /byou ki/ means 'disease', hiragana spelling of the word is びょうき.
Chibi is the Japanese word for 'Runt'. ちび in Hiragana.
In romaji, it's kara, or から in hiragana.
たべる taberu
おたま
Shirt (shatsu) is usually written in Katakana because it is a western word. If you want to write it in kana it is シャツ The hiragana is しゃつ
くろ in hiragana, and the kanji is 黒