IRL couple that draws manga together. They have separate accounts on some sites, joint accounts on others.
https://www.pixiv.net/users/82480735
https://www.pixiv.net/stacc/kohamina1210
https://twitter.com/daruma_tatsuma
https://twitter.com/haru_usg12
https://twitter.com/intent/user?user_id=1524525218059866112
https://twitter.com/intent/user?user_id=1527869916095082496
https://kohamina.fanbox.cc
https://www.pixiv.net/fanbox/creator/82480735
https://www.weibo.com/n/HyaluronAndDaruma
https://www.weibo.com/u/7917927310
https://www.instagram.com/d_a_r_u_m_a_n_e_r_u/
https://www.instagram.com/koharu_to_minato/
https://www.instagram.com/ron_haru12/
https://www.patreon.com/kohamina
https://www.patreon.com/user?u=76401571
https://ci-en.net/creator/16903
https://lit.link/en/HyaluronAndDaruma
https://subscribestar.adult/hyaluron-daruma
