URLs

• https://www.pixiv.net/users/23813280
• https://www.pixiv.net/stacc/karuotsuka
• https://www.hentai-foundry.com/user/KaruOtsuka
• https://karuotsuka.newgrounds.com
• https://karuotsuka.tumblr.com
• https://twitter.com/Karu_Otsuka
• https://karuotsukaart.tumblr.com