Read manga: Tsubame Syndrome

manga
Summary:

The story revolves around Taiga who doesn't have memories from more than two years ago after his parents died in an accident. He lives with his sister, Tsubame, who he finds out is from outer space with the job of protecting him as he posses the Origin Heart.

Chapters (47)
Aug 25, 2019
Vol.8 Chapter 42 :
Aug 25, 2019
Vol.8 Chapter 41 : And Now, It's Time To Tell You How I Feel
Aug 25, 2019
Vol.8 Chapter 40 : The Memory Of Sorrow Named Love
Aug 25, 2019
Vol.8 Chapter 39 : A Lost Memory, An Opened Heart
Aug 25, 2019
Vol.8 Chapter 38 : Happy Birthday~ To All Who Are Loved By The World
Aug 25, 2019
Vol.8 Chapter 37 : The Look Of Resolve
Aug 25, 2019
Vol.8 Chapter 36 : The Moment Of Defeat
Aug 25, 2019
Vol.7 Chapter 35 : The Spread Of Madness
Aug 25, 2019
Vol.7 Chapter 34 : The Awakened Fate ~Hetero~
Aug 25, 2019
Vol.7 Chapter 33 : The Night Before The Battle
Aug 25, 2019
Vol.7 Chapter 32 : Lost Time
Aug 25, 2019
Vol.7 Chapter 31 : A Heart Of Wonder, A Heart That Charms
Aug 25, 2019
Vol.7 Chapter 30 : May That Gentleness Last Forever
Aug 25, 2019
Vol.6 Chapter 29 : Origin Heart (Part 3)
Aug 25, 2019
Vol.6 Chapter 28 : Origin Heart (Part 2)
Aug 25, 2019
Vol.6 Chapter 27 : Origin Heart (Part 1)
Aug 25, 2019
Vol.6 Chapter 26 : Tyrant. The Lock Stained By Blood
Aug 25, 2019
Vol.6 Chapter 25 : Cruelty Unleashes The Brutal Part
Aug 25, 2019
Vol.6 Chapter 24 : Twin Hearts
Aug 25, 2019
Vol.6 Chapter 23 : Desired Affection Disagreeing People
Aug 25, 2019
Vol.5 Chapter 22 : Resounding Throbbing
Aug 25, 2019
Vol.5 Chapter 21 : Girl Of The Blue Sky
Aug 25, 2019
Vol.5 Chapter 20 : Smile Friend
Aug 25, 2019
Vol.5 Chapter 19 : The Hand Stretched Out Towards The Unripe Fruit
Aug 25, 2019
Vol.5 Chapter 18 : Wet Wing
Aug 25, 2019
Vol.5 Chapter 17 : Don't Stop Me Now
Aug 25, 2019
Vol.5 Chapter 16 : The Path Connecting Us
Aug 25, 2019
Vol.4 Chapter 15.2 : Other 5: The Reason For My 'doki Doki'
Aug 25, 2019
Vol.4 Chapter 15.1 : Other 4: Half Time
Aug 25, 2019
Vol.4 Chapter 15 : The Girl's Wish Weaving Arachne
Aug 25, 2019
Vol.4 Chapter 14 : Imitation
Aug 25, 2019
Vol.4 Chapter 13 : Dreaming Gear
Aug 25, 2019
Vol.3 Chapter 12.5 : Other 3: More Than A Friend, Less Than A Lover
Aug 25, 2019
Vol.3 Chapter 12 : Changing The Mind
Aug 25, 2019
Vol.3 Chapter 11 : The Medicine Of Bravery
Aug 25, 2019
Vol.3 Chapter 10 : The Dream Of The Boy Named Taiga
Aug 25, 2019
Vol.3 Chapter 9 : Glimpse Of Happiness
Aug 25, 2019
Vol.2 Chapter 8.5 : Other 2:
Aug 25, 2019
Vol.2 Chapter 8 : The One Worth Protecting
Aug 25, 2019
Vol.2 Chapter 7 : The Qualification To Love
Aug 25, 2019
Vol.2 Chapter 6 : Words Of The Sea
Aug 25, 2019
Vol.2 Chapter 5 : Arm, Secret And The Two Tsubame
Aug 25, 2019
Vol.1 Chapter 4.5 : Other 1: Monochrome Blue
Aug 25, 2019
Vol.1 Chapter 4 : For Today I Don`t Know, Thank You
Aug 25, 2019
Vol.1 Chapter 3 : Rain, Under Your Umbrella
Aug 25, 2019
Vol.1 Chapter 2 : The Feelings Behind The Smile
Aug 25, 2019
Vol.1 Chapter 1 : Danger... Thump, Thump!!