KumaKuma Manga Editor is described as 'comic editor utilizing 3d models and featuring an intuitive, drag-and-drop design to make comic creation as easy as possible'. There are nine alternatives to KumaKuma Manga Editor for a variety of platforms, including Mac, Windows, iPhone, iPad and Android. The best alternative is Clip Studio Paint. It's not free, so if you're looking for a free alternative, you could try MediBang Paint or Pixton. Other great apps like KumaKuma Manga Editor are CorelDRAW Graphics Suite (Paid), PixelStyle (Freemium), ComiPo (Paid) and Strip Designer (Paid).
MediBang Paint is a lightweight software for illustration and making comic books on Windows and Mac OS. Features -You can save multiple pages in one file. -Perspective grids for easily drawing backgrounds or speed lines.
Pixton is a popular comic maker and storyboard creator for teachers and students. They can share their ideas, opinions, and stories publishing them instantly to a worldwide web audience without having to draw.
PixelStyle Photo Editor for Mac is an all-in-one photo editing and graphic design software, providing professional high-quality photo processing tools to edit the photos, enhance and touch up photos on Mac OS X.
From official site: You can draw Anywhere, Anytime Simple and stylish interface! Speech to text function provided! Saving files to your devices albums! Share drafts with friends! Character Stamp function! Transfer your drafts into CloudAlpaca!