URLs

• https://dic.pixiv.net/a/伊東岳彦
• https://www.amazon.co.jp/-/e/B003UW4L4Q/
• https://en.wikipedia.org/wiki/Takehiko_Itō
• https://ja.wikipedia.org/wiki/伊東岳彦
• https://anidb.net/creator/4231
• https://anidb.net/creator/5693
• https://anidb.net/creator/27832
• https://anidb.net/creator/46677
• https://www.animenewsnetwork.com/encyclopedia/people.php?id=258
• https://myanimelist.net/people/3750
• https://tfwiki.net/wiki/Hiroyuki_Hataike