diff --git a/2018/shimoichigami/shimoichi_360p.mp4 b/2018/shimoichigami/shimoichi_360p.mp4
new file mode 100644
index 0000000..fadf95e
--- /dev/null
+++ b/2018/shimoichigami/shimoichi_360p.mp4
Binary files differ
diff --git a/2018/simoichigami/simoitigami640x360.mp4 b/2018/simoichigami/simoitigami640x360.mp4
deleted file mode 100644
index 1af9b65..0000000
--- a/2018/simoichigami/simoitigami640x360.mp4
+++ /dev/null
Binary files differ