Blooming (開花)
A new enhancement system, after reaching level 60 on any hero, you can further “Bloom” the hero using the rank up function
The system is as follows:
- Blooming gives one more passive slot and an additional (shiny) sprite prop
- Requires 25
Token of Dreams and 5 
Astro Credit on top of the usual rank up gem - You can get Astro Credit monthly from lah store
- As of now you can only get Token of Dreams from event exchange store
Skill Tree Enhancement (スキルツリー強化)
As of app version 2.8.0 another enhancement system will be further available, after blooming any hero, you can access their skill tree function, which will modify the effect of the hero’s existing skills.
The system is as follows:
- You can access the skill tree function from the training menu
- Hero needs to be bloomed first, and only certain heroes has their skill tree as of now
- You will be required to clear the corresponding skill tree quest (accessible directly from the skill tree training menu)
- All 3 skills of the corresponding heroes can be upgraded
- You can also turn off the skill tree effect by tapping the corresponding node
List of Heroes with Skill Tree Enhancement
オレのアクション見ときなよ！ (コウキスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Kouki & Sirius |
| Enemies |     |
| Rewards |
|
忘年会の主役は俺だ！！！ (酔虎のライキスキルツリー解放クエスト )
| Level | 50 |
|---|---|
| Card | "Drunken Tiger" Ryekie |
| Enemies |     |
| Rewards |
|
特別手当は出るんだろうな！？ (ガンメイスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Gammei |
| Enemies |   |
| Rewards |
|
嫌でも健康にしてみせます！ (ラクタスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Rakta |
| Enemies |   |
| Rewards |
|
…海？プール？湖だろ (ガイウススキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Gaius |
| Enemies |    |
| Rewards |
|
本当にメンテナンスなのかい…？ (激流のアンドリュースキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | "The Riptide" Andrew |
| Enemies |    |
| Rewards |
|
俺が銀河最強のクマだぁっ！！ (ポラリスマスクスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Polaris Mask |
| Enemies |   |
| Rewards |
|
手加減無しで頼むっす！ (アカシスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Akashi |
| Enemies |  |
| Rewards |
|
踊りの勝負なら負けないデスよ！ (ゴメイサスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Gomeisa |
| Enemies |    |
| Rewards |
|
まだケンカを続けるつもりかね？ (ハックルスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Huckle |
| Enemies |  |
| Rewards |
|
コソ泥共にはお灸を据えんとな！ (探険のマルフィクスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | "The Adventurer" Marfik |
| Enemies |    |
| Rewards |
|
やべ、潜入先間違えた！？ (潜行のキョウイチスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | "Active Agent" Kyoichi |
| Enemies |  |
| Rewards |
|
某の墨跡を御覧じよ (ショウエンスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Shoen |
| Enemies |   |
| Rewards |
|
正義の研鑽と行こうじゃないか！！ (ライキスキルツリー解放クエスト )
| Level | 50 |
|---|---|
| Card | Ryekie |
| Enemies |   |
| Rewards |
|
いざ、火山地帯奥地の古代都市へ！ (マルフィクスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | Marfik |
| Enemies |   |
| Rewards |
|
ビーチトレーニングか、悪くない (豪爽のヴィクトムスキルツリー解放クエスト)
| Level | 50 |
|---|---|
| Card | "Dynamic Rescue" Victom |
| Enemies |   |
| Rewards |
|