Yowaki na Kimi to Nagai Shiawase Reflect Animate Tokuten Shoushi - This likely refers to a bonus booklet from Animate for "Yowaki na Kimi to Nagai Shiawase Reflect" (a title that translates to "The Weak You and Long Lasting Happiness Reflect"). The last part, "Kijou Desuku," is likely the artist's name, "Kijou Desk."