These are novel illustrations that were included in Kimi to Boku no Uta World's End.
Cover
Front Page
Page 01
Page 03
Page 05
Page 07
Page 09
Page 11
Page 13
Page 15
Page 16
Page 19
Page 21
Page 23
Page 25
Page 27
Page 29
Page 31
Page 33
Page 35
Page 37
Page 39