diff --git a/static/palettes/index.json b/static/palettes/index.json
index 63fbad5a5..96aa0fafd 100644
--- a/static/palettes/index.json
+++ b/static/palettes/index.json
@@ -1,4 +1,6 @@
 {
+  "sigsegv": [ "シグセグＶ", "#100f32", "#221548", "#e6fcff", "#fe9df8", "#fd3f3f", "#cafeb8", "#9fd3fe", "#ffe96b" ],
+  "sigsegv2": [ "SigSeg部", "#003238", "#00616c", "#e8f9fb", "#81ffff", "#ff7b66", "#4ae619", "#00ddff", "#ccef53" ],
   "pleroma-dark": [ "Pleroma Dark", "#121a24", "#182230", "#b9b9ba", "#d8a070", "#d31014", "#0fa00f", "#0095ff", "#ffa500" ],
   "pleroma-light": [ "Pleroma Light", "#f2f4f6", "#dbe0e8", "#304055", "#f86f0f", "#d31014", "#0fa00f", "#0095ff", "#ffa500" ],
   "classic-dark": {