Harmony Light Cones (5★) Weapon Comparison
Flowing Nightglow vs A Grounded Ascent
Flowing Nightglow is 5★ (Robin signature) and best on Robin, team-wide buffers. A Grounded Ascent is 5★ (Sunday signature) and best on Sunday, summon/Harmony. Both are Harmony Light Cones (5★) options for the game in 2026.
Best On
Rarity
🎯 Verdict
Use Flowing Nightglow if you main Robin, team-wide buffers; choose A Grounded Ascent for Sunday, summon/Harmony. Signature weapons typically beat 4★ alternatives by ~10–20%, but a new Character is usually the better pull.
Which One Should You Choose?
Use Flowing Nightglow if you main Robin, team-wide buffers; choose A Grounded Ascent for Sunday, summon/Harmony. Signature weapons typically beat 4★ alternatives by ~10–20%, but a new Character is usually the better pull.
Consider your account when deciding. Look at the units and weapons you already own, the teams you already have built, and the content you struggle with most. Both Flowing Nightglow and A Grounded Ascent are strong — the right choice depends on which fills a bigger gap in your roster.
Frequently Asked Questions
Is Flowing Nightglow or A Grounded Ascent better?
There is no universal answer — Flowing Nightglow wins in Best On and Rarity scenarios where their kit shines, while A Grounded Ascent is stronger in others. Use the comparison tables above to match each option's strengths to your specific needs.
Which one is better for F2P players?
Both options are viable at base constellation with their F2P alternatives. Check each option's dedicated guide for the best budget builds and teams to see which one fits your account's current roster.