The Hana Matcha syntax theme is based off the DSA Hana keycap set by Vala.
On your console:
apm install hana-matcha-syntax
or install via Atom's settings install tab.
Works great when paired with a dynamic UI theme like Kecleon UI.
apm install kecleon-ui
Good catch. Let us know what about this package looks wrong to you, and we'll
investigate right away.