Kudaranu Mousou No (くだらぬ妄想の)/guide

Tailwind (追い風)
''Recieve a "tailwind" / 「追い風」をうける. ''

Head to the upper door from the Nexus (the one with a windmill). Right after entering, a ghost-like NPC will aproach you. Interact with it to get the effect.

Bucket / Barrel (おけ)
''Wear a "bucket" / 「おけ」をかぶる. ''

From the nexus, go to the door down to the left after getting the Tailwind Effect and enter it. Go to the right until you find a bed then go down and interact with the locker to get the effect.

Knife (ナイフ)
''Carry a "knife" / 「ナイフ」をもつ. ''

From the nexus, get to the upper right door after getting the Barrel Effect. Go like 35 squares to left then up until you find a magical circle(?) and interact with the shadowy figure to get the effect.

Kazehana (風花)
''Let's "snow" / 「ゆき」を降らせる. ''

From the nexus, enter to the door at the south after getting the ''Knife Effect. ''Head west until you find a robot-like creature and interact with it to get the effect.

Dress (ドレス)
''Wear a "dress" /「ドレス」をきる. ''

From the nexus, head to the door located at the northeastern side and enter after getting the Kazehana Effect. From there, go like 20 squares to the left, then go up until you find a NPC with blonde hair and interact with it to get the effect.

Wind and Rain (風雨)
''Starts "raining" /「あめ」を降らせる. ''

From the nexus, go to the southwest door after getting the Dress Effect. From there, head east until you find a pink fish then head south until you see Jose sharing an umbrella with a NPC. Interact with them to get the effect.

Bouquet (花束)
''Has a "bouquet" / 「花束」をもつ. ''

After getting the last effect (Wind and Rain) head back to the dream room and interact with the NPC inside it to get the effect.

Werewolf (人狼)
''Become a "werewolf" / 「人狼」になる. ''

From the nexus, enter the door at the west side of the map. Go up until you find yourself in a giant cloud and head to the left and you will be in a tiny village. The go south and interact with the hanging NPC to get the effect.