Best of the Best (Gacha Event)/8 Year Special

Best of the Best (超選抜祭ガチャ, Chō Senbatsusai Gacha, Super Selection Festival Gacha) is a Rare Cat Capsule event introduced in Version 6.6. There are multiple iterations of this set, each featuring different units.

Event

Players have a chance to get the following Uber Rare and Super Rare characters:

▼Uber Rare Units (Limited)
Normal: Li'l Valkyrie	Evolved: Wind Dancer Valkyrie
A high-performance Cat with superior attack and movement speed! Immune to Wave Attacks and a variety of negative status effects. Area attacks may break barriers and prevent Zombies from reviving.	A high-performance Cat with superior attack and movement speed! Immune to Wave Attacks and a variety of negative status effects. Area attacks may break barriers and prevent Zombies from reviving.
Normal: Baby Gao	Evolved: Mighty Lord Gao
Inexpensive and quick to deploy. Strong against any enemy with a trait (Area Attack)	Vastly improved attack power and range plus status upgrades! Strong against any enemy with a trait, with Critical attack chance. Immune to Wave Attacks (Area Attack)
▼Uber Rare
Normal: Cat Machine	Evolved: Cat Machine Mk 2
Strong defense and mighty attacks! Hugely reduced damage from Alien/Red baddies (Area Attack)	Strong defense and mighty attacks! Hugely reduced damage from Alien/Red baddies (Area Attack)
Normal: Sanada Yukimura	Evolved: Wargod Yukimura
Closes distance quickly and pummels enemies with fast attacks. Huge damage against Black enemies (Area Attack)	Closes distance quickly and pummels enemies with fast attacks. Huge damage against Black enemies (Area Attack)
Normal: Thundia	Evolved: Thundia, type β
High power meets long range. Huge Area damage against Red enemies.	Evolved for MORE POWER! Huge Area damage against Red enemies.
Normal: Megidora	Evolved: Holy Dragon Megidora
A well-balanced unit with fast movement and attacks. Might knockback and slow Floating (Area Attack)	A well-balanced unit with fast movement and attacks. Might knockback and slow Floating (Area Attack)
Normal: Kasa Jizo	Evolved: Jizo's Moving Castle
A speedy hero with quick recovery! Big damage to Angel and Black enemies (Area Attack)	Fantasy to Sci-Fi: TRANSFORM! Slow with super range + strength! Massive damage to Angel and Black enemies (Area Attack)
Normal: Catman	Evolved: Dark Catman
Combines mighty attack with strong defense. Massive damage to Aliens/Floating (Area Attack)	Combines mighty attack with strong defense. Massive damage to Aliens/Angels (Area Attack)
Normal: Togeluga	Evolved: Togelan Pasalan
Could be a Cat? Or could be something much weirder.	A Luga who delivers Massive Damage at Long-Range, with the ability to Survive one lethal strike. Area attacks get stronger after taking damage. Plus, Immune to Wave Damage.
Normal: Radiant Aphrodite	Evolved: Megaphrodite
Can't attack close-up, but deals big damage to faraway foes. Deals massive damage to Aliens. (Long Distance)	Can't attack close-up, but deals big damage to faraway foes. Deals massive damage to Aliens. (Long Distance)
Normal: Mighty Bomburr	Evolved: NEK-0 Sky Fortress
Long-ranged, quick and powerful Area strikes! 100% chance to knock Zombies back! Stop Zombies from reviving with area annihilation!	Long-ranged, quick and powerful Area strikes! 100% chance to knock Zombies back! Stop Zombies from reviving with area annihilation!
Normal: Voli	Evolved: Volta
A speedy, well-balanced ally for any situtation! Area attacks have a chance to Freeze Aliens.	Evolved Barrier-breaking powers, delivering extra damage and negating damage reduction! Tough vs Aliens, with Area attacks that Freeze!
▼Super Rare	▼Rare
Regular Super Rare drops, Good-Luck Ebisu	Regular Rare drops