Artist who previously said "Fumi-chan is my legal waifu." His legal waifu is now Haruna from Kantai Collection.
Japanese name: つくい課長 or 津久井課長 (Tsukui Kachou)
The other name: つくにゃん (Tsukunyan)
https://www.pixiv.net/users/3412043
https://www.pixiv.net/stacc/yappakoredane0910
https://twitter.com/tsukunyann0867
https://twitter.com/intent/user?user_id=376639273
https://www.nicovideo.jp/user/12317063
https://www.nicovideo.jp/user/50276841
https://sketch.pixiv.net/@yappakoredane0910
https://ask.fm/knowtlamp
https://odaibako.net/u/tsukunyann0867
https://peing.net/ja/tsukunyann0867
https://twitter.com/knowtlamp
https://seiga.nicovideo.jp/user/illust/12317063
https://seiga.nicovideo.jp/user/illust/50276841
