Here is the full list of all 17 Touhou Genso Wanderer -FORESIGHT- achievements.
■Took on the tutorial dungeon."Right, seems like a new adventure awaits!"—Reimu Hakurei
■Marisa Kirisame joined as a partner."Seriously, where do you think you're going without me?"—Marisa Kirisame
■Sakuya Izayoi joined as a partner."I simply must follow My Lady's commands."—Sakuya Izayoi
■Youmu Konpaku joined as a partner."Focus—face the wrath of this half-ghost!"—Youmu Konpaku
■Reisen Udongein Inaba joined as a partner."Nothing is terrifying when seen through my eyes of madness!"—Reisen Udongein Inaba
■Reached the Human Village."Please come on by to Geidontei!"—Miyoi Okunoda
■Defeated Remilia Scarlet."That was enjoyable. Perhaps...we can do this again someday?"—Remilia Scarlet
■Defeated Yuyuko Saigyouji."All that effort made me hungry. Youmuuu!"—Yuyuko Saigyouji
■Defeated Kaguya Houraisan."I'm sure you've got more struggles ahead of you, but...well, do your best."—Kaguya Houraisan
■Defeated the Kairei Shrine Maiden."...I won't lose the next one. After all, I'm..."—Kairei Shrine Maiden
■Defeated Okina Matara."So my plans have failed, and yours stand triumphant, Marisa...Those eyes see far into the future."—Okina Matara
■Bought something in a dungeon."Welcome to Kourindou! Oh, me? I'm a high school student working here part-time!"—Sumireko Usami
■Successfully stole from a dungeon shop."DAMN YOUUUUU!"—Rinnosuke Morichika
■Reached player level 99."Max level! I'm awesome... Huh?! There's still more to go?!"—Cirno
■Renovated 1 shrine facility."I'll do anything as long as I can drink, thanks!"—Suika Ibuki
■Gained access to Izanagi Links."Your bonds with others will aid you on your journey. Fight on, Reimu Hakurei."—Misumaru Tamatsukuri
■Gained access to Izanagi Merges."Oh, merging? That sounds exciting."—Takane Yamashiro