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- Status Active
- Other Names 有馬紘一 arima_kouichi k1arim8 arima-kouichi 有馬紘一@新作cg集販売中 arima18kouichi k1arima1212 hosizukuyozora5
- URLs
- https://pawoo.net/@k1arima1212
- https://pawoo.net/web/accounts/179835
- http://arima18kouichi.blog.fc2.com
- https://twitter.com/k1arim8
- http://www.tinami.com/creator/profile/46371
- http://nijie.info/members.php?id=107102
- https://twitter.com/hosizukuyozora5
- http://www.nicovideo.jp/user/15402241
- https://www.pixiv.net/stacc/k1arima1212
- https://www.pixiv.net/member.php?id=2512926
- http://com.nicovideo.jp/community/co1920466
- http://arima-kouichi.tumblr.com
- http://seiga.nicovideo.jp/user/illust/15402241
- https://twitter.com/intent/user?user_id=2843513522