Chapter 35.3 and surrounding releases typically focus on the transition between major arcs, such as the aftermath of the monster subjugation or the introduction of the foreign exchange prince. A feature like this helps fans track the increasingly complex lore and the official recognition of Sei as the "true" Saint by the Royal Palace.
: Since Sei’s powers activate based on her feelings for Albert Hawke , this tracker would map their romantic milestones alongside her magic's potency. Chapter 35
: A log of every potion Sei creates, including the secret formulas she discovers in the forbidden library. : A log of every potion Sei creates,
: A side-by-side comparison of Sei’s journey at the Research Institute versus Aira Misono’s training at the Royal Magi Assembly, highlighting their different paths to becoming saviors. : An interactive map showing the progress of
As the manga progresses through arc-heavy segments like the (where Sei masters her "Saint's Technique"), a digital companion feature would include:
Based on the latest developments in manga, a compelling feature would be an Interactive Alchemy Tracker .
: An interactive map showing the progress of the Third Knights' expeditions and the specific areas Sei has purified using her wide-area magic. Why this fits Chapter 35.3