Kaijuu Iro no Shima by Hattori Mitsuru — Ongoing
Without a single friend, middle schooler Chigawa Kon lives on a small island and laments that she hasn't "fallen in love" yet, unlike her classmates. She often plays by "the Hole", a cave near the sea where a man-eating monster lives, according to folk tales.
One day, as she meets with another girl who accidentally drops her smartphone in the sea, they fall from a cliff together but miraculously survive. It turns out Furuka is also all alone.
- Volume 1
- Chapter 1 released Sep 27 '18
- Chapter 2 released Dec 29 '18
- Chapter 3 released Apr 11 '19
- Chapter 4 released Jun 30 '19
- Chapter 5 released Oct 20 '19
- Chapter 6 released Jan 7 '20
- Chapter 7 released Apr 19 '20
- Chapter 8 released Aug 15 '20
- Chapter 9 released Dec 23 '20
- Chapter 10 released Mar 23 '21
- Volume 2
- Chapter 11 released Jul 6 '21
- Chapter 12 released May 14 '22
- Chapter 13 released Jul 30 '22
- Chapter 14 released Jul 30 '22
- Chapter 15 released Oct 1 '23
- Chapter 16 released Oct 9 '23
- Chapter 17 released Oct 21 '23
- Chapter 18 released Oct 29 '23
- Chapter 19 released Nov 27 '23
- Chapter 20 released Dec 7 '23
- Chapter 21 released Jan 7 '24
- Chapter 22 released Jan 21 '24
- Chapter 23 released Feb 6 '24
- Chapter 24 released Feb 25 '24