Updates
What's New
Character additions, feature updates, and improvements
2026-10-03NEW
Added Build Data for Hsin and Version 3.7 Echoes
- •Added Hsin
- •Added 6 new Echoes and 3 new Sonata Effects from Version 3.7 (Heart of Sworn Vigil, Flash of Electric Reflection, Flower of Tinged Yearning)
2026-09-10
Added Build Data for Jingran
- •Added Jingran
2026-08-21
Added Build Data for Qingxiao
- •Added Qingxiao
2026-07-31
Added Build Data for Suisui
- •Added Suisui
2026-07-27
Major Documentation Update
- •Published the "Scoring Method" page, documenting every formula behind the scores
- •Published "Echo Build Data by Character" with recommended sets, main stats, and substat priorities for all 42 characters
- •Added an explainer on the home page covering how echo farming works and how scoring is derived
- •Added an "About This Site" page covering how the site is run, its data sources, and its disclaimers
- •Bonus time and save slots can now be unlocked by anyone, with no conditions attached
- •Corrected the rank thresholds listed in the guide to match the actual scoring logic
2026-07-24
Site Theme Switcher
- •Added a choice of two color themes, Blue and Gold
- •Refined button press feedback for a more responsive feel
2026-07-17
Score Distribution Chart
- •The result view now plots the score distribution of drops for that character as a histogram
- •Added a badge showing what percentile your score falls into
- •Exported result images now include the distribution chart as well
2026-07-12
Site Launched
- •Released the "Gacha" simulator for echo farming and score calculation
- •Released "Selection Supporter" to log your real pulls and get probability-based predictions
- •Added per-character substat evaluation and recommended main stats
- •Available in both Japanese and English