Full idea: http://sakurarmarie.deviantart.com/journal/Mermaid-AU-Outline-and-Info-so-I-do-not-lose-it-583856942
Sketches for Mermaid AU Story Points:
Part 1: http://sakuramarie.tumblr.com/post/162106999141/mermaid-au-i-came-up-with-in-church-it-just
Part 2: http://sakuramarie.tumblr.com/post/162363476291/part-1-of-this-au-is
Part 3: http://sakuramarie.tumblr.com/post/162474628431/partConcept
Part 4: http://sakuramarie.tumblr.com/post/162645304336/full-idea
Sketches:
Early Marinette and Alya: http://sakuramarie.tumblr.com/post/162106556191/just-an-early-concept-for-an-au-i-am-working-on Ladybug Forms and Chloe: http://sakuramarie.tumblr.com/post/162552636801/ladybug-idea-break-downif-she-is-dry-she Close Up of Chloe discovering Mermaid Marinette: http://sakuramarie.tumblr.com/post/162636923141/this-pic-blurred-when-i-reformatted-it-and-i Random Doodles , Ladynoir,NariChat and Adrienette http://sakuramarie.tumblr.com/post/162745525808/just-some-random-doodles-for-my-miraculous-mermaid Random Doodles: MerMari's Human disguise, Loads of Adrienette, Minor Tikki and Plagg, DJWifi/AlyaNino :http://sakuramarie.tumblr.com/post/162987273151/some-random-mermaid-au-doodles-i-cant-help-doing Random Doodles: Sadrien and MerMari, Lots of Adrienette,, Happy MerMari, Teasing LadyNoir http://sakuramarie.tumblr.com/post/163179023101/full-idea