Touhou 15.5: Antinomy of Common Flowers

Touhou Project
General	Main article: Touhou Project SiIvaGunner: SiIver Sonata Characters: ZUN Memes: Bad Apple!! • Beloved Tomboyish Girl • Flowering Night • Hate not the Wind, Spring Blossoms ~ Eternal Wind • Lucid Dreamer• Theme of Eastern Story • U.N. Owen Was Her?
Events	Cirno Day 2016 • "Bad Apple!!" Day • OCTOBER FIRST • Phantasmagoria of Dim. Dream 23rd Anniversary
Albums	SiIvaGunner Presents: Somewhat Responsive to Requests ~ Touhou Album Now!
Frequently ripped tracks	Bad Apple!! • Beloved Tomboyish Girl • U.N. Owen Was Her?
Playlists
Main series	Touhou Reiiden: Highly Responsive to Prayers • 2: Story of Eastern Wonderland • 3: Phantasmagoria of Dim. Dream • 4: Lotus Land Story • 5: Mystic Square 6: the Embodiment of Scarlet Devil • 7: Perfect Cherry Blossom • 8: Imperishable Night • 9: Phantasmagoria of Flower View • 10: Mountain of Faith • 11: Subterranean Animism • 12: Undefined Fantastic Object • 13: Ten Desires • 14: Double Dealing Character • 15: Legacy of Lunatic Kingdom • 16: Hidden Star in Four Seasons • 17: Wily Beast and Weakest Creature • 18: Unconnected Marketeers • 19: Unfinished Dream of All Living Ghost
Spin-offs	7.5: Immaterial and Missing Power • 10.5: Scarlet Weather Rhapsody • 12.3: Hisoutensoku • 12.8: Fairy Wars • 13.5: Hopeless Masquerade • 14.5: Urban Legend in Limbo • 15.5: Antinomy of Common Flowers • 16.5: Violet Detector • 17.5: Sunken Fossil World
Related	Seihou Project: 1: Shuusou Gyoku • VIVIT-99 Graceful Danmaku Festival • Innyume • Last Imagination • Len'en 4: Brilliant Pagoda or Haze Castle • Super Ledgehop: Double Laser • Umineko no Naku Koro ni • Yuuto Ichika in Sonic The Hedgehog
Crossovers	jubeat (plus • festo) • Muse Dash • SOUND VOLTEX II -infinite infection- • Taiko no Tatsujin (Drum Session! • Drum 'n' Fun! • The Drum Master!)
Fan games	Azure Reflections • Book of Star Mythology • Become Fumo • Cirno's Frog Freeze • Chaotic Couple Comedy • Comatose Chaos: Violet Detector EX • Combinations With You • Danmaku Kagura Phantasia Lost • Fantasy Crescendo • Genso Wanderer • Glory of Deep Skies • Love-Colored Letters • Luna Nights • Marippy • NitorInc.: Touhou Microgames! • Riverbed Soul Saver • Shoot Shoot Nitori the Golden • Tatara Kogasa's Surprise Operation • The Devil of Decline
Fake games	Touhou 16: the Return of Haunted Spirit

Touhou 15.5: Antinomy of Common Flowers is a fighting video game developed by Twilight Frontier and Team Shanghai Alice for PC in 2017. It is the 15.5th game in the Touhou Project series.