Fics like Sunshine Through The Night

Kohinata Miku is losing control - of her own thoughts, even. Surely she can still carry on though, right? Hibiki would like otherwise. A standalone sequel to Dark Side Of The Sun. It does flow from that, but you can read just this and have lost nothing in the process.

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Sunlight by Hinya (Senki Zesshou Symphogear)
Angels Will Fly by EnderWriter77 (Senki Zesshou Symphogear, 結城友奈は勇者である | Yuuki Yuuna wa Yuusha de Aru | Yuki Yuna is a Hero, more)
(Don't) Stop The Music by weykev (Zenless Zone Zero (Video Game), Senki Zesshou Symphogear)
Sympho-Saber: Song of Swords by ZeroEnchiladas (Senki Zesshou Symphogear, Kamen Rider Saber, more)
Song of the Messiah by OniTenshi500 (Persona Series, Persona 3, more)
Symphony of Light Spear of the Maiden by Al1a5, Kikimon (Harry Potter - J. K. Rowling, Senki Zesshou Symphogear)
My Sunshine ~Nuova Alba~ by solopy567 (Senki Zesshou Symphogear)
Superb Song of the Huntress by PenneNova (RWBY, Senki Zesshou Symphogear)
Gotcha! ChemyXSympho by Taiman215, WillBeTheHero (Kamen Rider - All Media Types, 仮面ライダーガッチャード | Kamen Rider Gotchard (TV), more)
Distortions by ObssesedNuker (Senki Zesshou Symphogear)
Death's Melody and the Would-Be King by knightofsuperior (Senki Zesshou Symphogear, One Piece (Anime & Manga))
Dark Side Of The Sun by RomytheRed (Senki Zesshou Symphogear)
Aria of the Black Eagle by AMX004_Qubeley (Fire Emblem: Fuukasetsugetsu | Fire Emblem: Three Houses, Senki Zesshou Symphogear)
reignition by gayheroine (Senki Zesshou Symphogear)
Three Words by Ardania22 (Senki Zesshou Symphogear)
Super Robot Wars N(exus) by TheAlmightyUltimus (スーパーロボット大戦 | Super Robot Wars, Relayer, more)
Zwei Winging It by DeadWriterShin (Senki Zesshou Symphogear)
A magical therapy session. by SlimGeah (Mahou Shoujo Lyrical Nanoha | Magical Girl Lyrical Nanoha, Mahou Shoujo Madoka Magika | Puella Magi Madoka Magica, more)
Two Striking Spears by NewLeaderReborn (Senki Zesshou Symphogear)
The Opening by ExplosiveMudkip (Senki Zesshou Symphogear)