Going to add, now with the v0.6.0.0 update, since the main post above doesn't list the series that are in the Android version, here they are:
- Adventure Time
- Arifureta
- Attack on Titan
- Avatar the Last Airbender
- Azur Lane
- BanG Dream!
- Bochi The Rock!
- Bofuri
- Bunny Girl Sempai
- Chainsaw Man
- Da Capo
- Danmachi
- Date A Live
- Dengeki Bunko
- D-Frag (Custom)
- Fruit of Grisaia
- Fujimi Fantasia Bunko
- Goblin Slayer
- Guilty Gear
- Hololive
- Jojo's Bizarre Adventure
- Kodokawa Sneaker Bunko
- Kaguya-sama, Love is War
- Kingdom Hearts (Custom)
- Konosuba
- Miss Kobayashi's Dragon Maid
- Mob Psycho 100
- No Game No Life
- Overlord (Nazarick)
- Persona 5
- Quintessential Quintuplets
- Re:Zero
- Re:Zero Memory Snow
- RWBY
- Saekano
- Seven Deadly Sins
- Spy X Family
- Sword Art Online
- That Time I Got Reincarnated as a Slime
- Tokyo Ravengers