URLs

• https://www.pixiv.net/users/171329
• https://www.pixiv.net/stacc/love-pk
• https://twitter.com/kasuga_
• https://twitter.com/kasuga_k6
• https://twitter.com/intent/user?user_id=77251862
• https://twitter.com/intent/user?user_id=1100151954980786176
• https://sketch.pixiv.net/@love-pk
• http://privatter.net/u/kasuga_
• http://www.mangaupdates.com/authors.html?id=16651
• http://www2.bbweb-arena.com/jocego/
• http://p.twipple.jp/user/kasuga_
• http://twitpic.com/photos/kasuga_
• http://yfrog.com/user/kasuga_/photos