The Gaiden in the award winning series!

What is a gaiden? Is it a spinoff? Is it not "cannon"? What is "cannon" anyway, something pirate ships use?

Binky and their friends are taking a nap in sunflower fields, what will happen?

Controls:

Arrows or WASD - ???

Credits:

Dirt picture taken by me
Sunflower by unidentified artist https://commons.wikimedia.org/wiki/File:Unidentified_artist_-_Large_Sunflower_(Flos_Solis_Maior),_plate_1_from_part_5,_B._Besler,_%22Hortus_Eystettensis%22,_1713_edit..._-_Google_Art_Project.jpg
Font is dyuthi https://github.com/smc/Dyuthi designed by Hiran Venugopalan and maintained by Swathanthra Malayalam Computing.

Music/Audio:

Sky Garden from Hamtaro Ham-Hams Unite! composed by Satoko Yokota sequenced by FireM*rio.
Sound effects from Bubsy 3D developed by Eidetic. Voiced acted by Lani Minella.

Take it easy... if you can?