Translation

hari-nezumi means "Hedgehog" in English.

hari-nezumi is normally written with katakana, as ハリネズミ.
hari-nezumi written with hiragana is はりねずみ.
hari-nezumi written with kanji is 針鼠.
This word contains non-jouyou kanji 常用漢字.
Romaji ha ri ne zu mi
Hiragana
Katakana
Kanji
Meaning Needle Rat
School Level 小6

hari-nezumi may also be written as .

Synonyms

Scientific name: Erinaceinae.

Further Reading

Wikipedia: ハリネズミ (Hedgehog)