Here it is, all you can miss, make sure to check what you need and pop that trophy for 100% map :)
Whole Map (with marked secret rooms; to zoom, right click on image, copy image address, paste to new window and open that address there):
http://www.foggyproductions.com/guide...

*Galleon Minerva*
0:00 - HP Max Up
0:19 - SECRET ROOM, Max MP Up
0:38 - MP Max Up
0:54 - Safe Ring
1:05 - Plunderer's Ring (Need Invert Skill -    • Bloodstained: Ritual of the Night - O...  )

*Arvantville*
1:29 - SECRET ROOM, 8-Bit Coin

*Bridge of Evil*
1:43 - HP Max Up

*Den of Behemoths*
1:52 - Gambler's Ring
2:09 - Capacity Up
2:20 - MP Max Up

*Dian Cecht Cathedral*
2:31 - Rose Ring
2:43 - SECRET ROOM, Hair Apparent X
3:10 - MP Max Up
3:23 - SECRET ROOM? (dunno if this is classified as secret room) - HP Max Up, MP Max Up, Familiar: Silver Knight Shard

*Entrance*
3:53 - Ulfberht Sword
4:05 - MP Max Up
4:24 - SECRET ROOM, Capacity Up, Santa Hat

*Forbidden Underground Waterway*
4:47 - Voice Changer
4:57 - MP Max Up
5:09 - SECRET ROOM, Critical Ring
5:26 - Capacity Up
5:38 - MP Max Up
5:53 - SECRET ROOM, 2000G
6:13 - Capacity Up
6:23 - Plunderer's Ring
6:35 - Supreme Dish Recipe
6:48 - Critical Ring
7:01 - SECRET ROOM, Benjamin 2nd Location, 5000G
7:42 - MP Max Up

*Garden of Silence*
I missed to include 2 clips in this video...So sorry for that. Location Garden of Silence covered in (including one SECRET ROOM):
   • Bloodstained: Ritual of the Night - G...  

*Glacial Tomb*
7:55 - Weighted Ring
8:19 - MP Max Up
8:31 - Capacity Up

*Hall of Termination*
8:43 - Capacity Up
8:56 - SECRET ROOM, Gauge Glasses
9:20 - MP Max Up
9:34 - SECRET ROOM, HP Max Up, MP Max Up, 2000G, Celeste's Key, Gram
10:11 - SECRET ROOM, 8-bit Nightmare Level entrance
10:39 - Capacity Up, MP Max Up

*Hidden Desert*
11:06 - Capacity Up
11:17 - SECRET ROOM, Traveler's Hat
11:41 - MP Max Up

*Inferno Cave*
11:53 - SECRET ROOM, Risk Ring
12:24 - SECRET ROOM, Egg Souffle
12:43 - Lethality Ring

*Livre Ex Machina*
13:00 - HP Max Up
13:12 - Capacity Up
13:23 - Traverser's Ring
13:46 - SECRET ROOM, Diabolist's Cap

*Oriental Sorcery Lab*
14:09 - SECRET ROOM, Kitsune Mask
14:34 - MP Max Up
14:45 - Manju

*Secret Sorcery Lab*
14:56 - Cutpurse's Ring

*Towers of Twin Dragons*
15:20 - MP Max Up
15:29 - Riding Habit
15:40 - Invisible Blade

*Underground Sorcery Lab*
15:54 - SECRET ROOM, Skull Necklace, MP Max Up
16:21 - SECRET ROOM, HP Max Up, Shortcut Shard

Complete Bloodstained Guide Playlist:
   • Bloodstained: Ritual of the Night (PS4)