Quick and dirty spell translations, may be wrong
Mid
Sp1: Lunacy "Lunatic World"
Sp2: Crazy Attack "Pressure Below and Bullets Above" (not sure how to translate this exactly)
Sp3: Assist "Fairies of Ice and Fire"
Boss
Sp1: Divine Skill "Metamorphosis" (lit: Chrysalis Becomes Butterfly)
Sp2: Divine Skill "Blocked Backdoor"
Sp3: Spring "Dreamy Wind-Scattered Cherry Blossoms" (lit: The wind blows and sakura leaves fall; scattering in all directions, they enter your dreams)
Sp4: Summer "81 Days of Perfect Summer Ice"
Sp5: Autumn "Frenzied Tengu Scurry"
Sp6: Winter "Magical Surprise-Attack Fireworks"
Sp7: Doyou "Power Reclaim"
Sp8: Four Seasons "Collective Four Seasons"
Sp9: Four Divisions "Descartes Plane"
Sp10: Etarnity Bullet Hell
Choice:
Okina's question: Shrine Maiden of Hakurei, shall you get rid of this moth or should I do it?
Red/Left: Let Matara take care of it
Blue/Right: Take care of it myself
TLB:
Each phase is named after the 24 sub-seasons in East Asian culture:
https://en.wikipedia.org/wiki/Solar_terms