Artist. On her pixiv profile page, she wrote her opinion about reprinting her images.
Japanese name: 赤星 ナツミ (reading is given as Akaboshi Natsumi)
The other names: ナツミ (Natsumi), 藤田 ナツミ (Fujita Natsumi) or なむ (Namu)
Circle name: デンドロ (dendro)
Site name: Goldendro